diff --git a/CHANGELOG.md b/CHANGELOG.md
index e432d811..24caeaac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
+## 9.0.5
+* You can now use most of the buttons without internal provider
+
 ## 9.0.4
 * Feature: [#1611](https://github.com/singerdmx/flutter-quill/issues/1611)
 * Export missing widgets
-* Revert changes of (revert material 3 to 2)
 
 ## 9.0.3
 * Flutter Quill Extensions:
diff --git a/flutter_quill_extensions/lib/embeds/formula/toolbar/formula_button.dart b/flutter_quill_extensions/lib/embeds/formula/toolbar/formula_button.dart
index 84dfdb36..513a8b29 100644
--- a/flutter_quill_extensions/lib/embeds/formula/toolbar/formula_button.dart
+++ b/flutter_quill_extensions/lib/embeds/formula/toolbar/formula_button.dart
@@ -14,40 +14,40 @@ class QuillToolbarFormulaButton extends StatelessWidget {
   final QuillToolbarFormulaButtonOptions options;
 
   double _iconSize(BuildContext context) {
-    final baseFontSize = baseButtonExtraOptions(context).globalIconSize;
+    final baseFontSize = baseButtonExtraOptions(context)?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double _iconButtonFactor(BuildContext context) {
     final baseIconFactor =
-        baseButtonExtraOptions(context).globalIconButtonFactor;
+        baseButtonExtraOptions(context)?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? _afterButtonPressed(BuildContext context) {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions(context).afterButtonPressed;
+        baseButtonExtraOptions(context)?.afterButtonPressed;
   }
 
   QuillIconTheme? _iconTheme(BuildContext context) {
-    return options.iconTheme ?? baseButtonExtraOptions(context).iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions(context)?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions baseButtonExtraOptions(BuildContext context) {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? baseButtonExtraOptions(BuildContext context) {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData _iconData(BuildContext context) {
     return options.iconData ??
-        baseButtonExtraOptions(context).iconData ??
+        baseButtonExtraOptions(context)?.iconData ??
         Icons.functions;
   }
 
   String _tooltip(BuildContext context) {
     return options.tooltip ??
-        baseButtonExtraOptions(context).tooltip ??
+        baseButtonExtraOptions(context)?.tooltip ??
         'Insert formula';
     // ('Insert formula'.i18n);
   }
@@ -68,7 +68,7 @@ class QuillToolbarFormulaButton extends StatelessWidget {
     final iconButtonFactor = _iconButtonFactor(context);
     final iconData = _iconData(context);
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions(context).childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions(context)?.childBuilder;
 
     final iconColor = iconTheme?.iconUnselectedColor ?? theme.iconTheme.color;
 
diff --git a/flutter_quill_extensions/lib/embeds/image/toolbar/image_button.dart b/flutter_quill_extensions/lib/embeds/image/toolbar/image_button.dart
index f943dabd..2d756d72 100644
--- a/flutter_quill_extensions/lib/embeds/image/toolbar/image_button.dart
+++ b/flutter_quill_extensions/lib/embeds/image/toolbar/image_button.dart
@@ -23,40 +23,40 @@ class QuillToolbarImageButton extends StatelessWidget {
   final QuillToolbarImageButtonOptions options;
 
   double _iconSize(BuildContext context) {
-    final baseFontSize = baseButtonExtraOptions(context).globalIconSize;
+    final baseFontSize = baseButtonExtraOptions(context)?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double _iconButtonFactor(BuildContext context) {
     final baseIconFactor =
-        baseButtonExtraOptions(context).globalIconButtonFactor;
+        baseButtonExtraOptions(context)?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? _afterButtonPressed(BuildContext context) {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions(context).afterButtonPressed;
+        baseButtonExtraOptions(context)?.afterButtonPressed;
   }
 
   QuillIconTheme? _iconTheme(BuildContext context) {
-    return options.iconTheme ?? baseButtonExtraOptions(context).iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions(context)?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions baseButtonExtraOptions(BuildContext context) {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? baseButtonExtraOptions(BuildContext context) {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData _iconData(BuildContext context) {
     return options.iconData ??
-        baseButtonExtraOptions(context).iconData ??
+        baseButtonExtraOptions(context)?.iconData ??
         Icons.image;
   }
 
   String _tooltip(BuildContext context) {
     return options.tooltip ??
-        baseButtonExtraOptions(context).tooltip ??
+        baseButtonExtraOptions(context)?.tooltip ??
         context.loc.insertImage;
   }
 
@@ -72,7 +72,7 @@ class QuillToolbarImageButton extends StatelessWidget {
     final iconButtonFactor = _iconButtonFactor(context);
     final iconData = _iconData(context);
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions(context).childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions(context)?.childBuilder;
 
     if (childBuilder != null) {
       return childBuilder(
diff --git a/flutter_quill_extensions/lib/embeds/others/camera_button/camera_button.dart b/flutter_quill_extensions/lib/embeds/others/camera_button/camera_button.dart
index ef7ad3da..2aee06fa 100644
--- a/flutter_quill_extensions/lib/embeds/others/camera_button/camera_button.dart
+++ b/flutter_quill_extensions/lib/embeds/others/camera_button/camera_button.dart
@@ -5,7 +5,9 @@ import 'package:flutter_quill/flutter_quill.dart'
         QuillIconTheme,
         QuillSimpleToolbarExt,
         QuillToolbarBaseButtonOptions,
-        QuillToolbarIconButton;
+        QuillToolbarIconButton,
+        kDefaultIconSize,
+        kIconButtonFactor;
 import 'package:flutter_quill/translations.dart';
 
 import '../../../models/config/shared_configurations.dart';
@@ -25,40 +27,40 @@ class QuillToolbarCameraButton extends StatelessWidget {
   final QuillToolbarCameraButtonOptions options;
 
   double _iconSize(BuildContext context) {
-    final baseFontSize = baseButtonExtraOptions(context).globalIconSize;
+    final baseFontSize = baseButtonExtraOptions(context)?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double _iconButtonFactor(BuildContext context) {
     final baseIconFactor =
-        baseButtonExtraOptions(context).globalIconButtonFactor;
+        baseButtonExtraOptions(context)?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? _afterButtonPressed(BuildContext context) {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions(context).afterButtonPressed;
+        baseButtonExtraOptions(context)?.afterButtonPressed;
   }
 
   QuillIconTheme? _iconTheme(BuildContext context) {
-    return options.iconTheme ?? baseButtonExtraOptions(context).iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions(context)?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions baseButtonExtraOptions(BuildContext context) {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? baseButtonExtraOptions(BuildContext context) {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData _iconData(BuildContext context) {
     return options.iconData ??
-        baseButtonExtraOptions(context).iconData ??
+        baseButtonExtraOptions(context)?.iconData ??
         Icons.photo_camera;
   }
 
   String _tooltip(BuildContext context) {
     return options.tooltip ??
-        baseButtonExtraOptions(context).tooltip ??
+        baseButtonExtraOptions(context)?.tooltip ??
         context.loc.camera;
   }
 
@@ -79,7 +81,7 @@ class QuillToolbarCameraButton extends StatelessWidget {
     final iconButtonFactor = _iconButtonFactor(context);
 
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions(context).childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions(context)?.childBuilder;
 
     if (childBuilder != null) {
       childBuilder(
diff --git a/flutter_quill_extensions/lib/embeds/video/toolbar/video_button.dart b/flutter_quill_extensions/lib/embeds/video/toolbar/video_button.dart
index 74875978..5bc7d06f 100644
--- a/flutter_quill_extensions/lib/embeds/video/toolbar/video_button.dart
+++ b/flutter_quill_extensions/lib/embeds/video/toolbar/video_button.dart
@@ -23,40 +23,40 @@ class QuillToolbarVideoButton extends StatelessWidget {
   final QuillToolbarVideoButtonOptions options;
 
   double _iconSize(BuildContext context) {
-    final baseFontSize = baseButtonExtraOptions(context).globalIconSize;
+    final baseFontSize = baseButtonExtraOptions(context)?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double _iconButtonFactor(BuildContext context) {
     final baseIconFactor =
-        baseButtonExtraOptions(context).globalIconButtonFactor;
+        baseButtonExtraOptions(context)?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? _afterButtonPressed(BuildContext context) {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions(context).afterButtonPressed;
+        baseButtonExtraOptions(context)?.afterButtonPressed;
   }
 
   QuillIconTheme? _iconTheme(BuildContext context) {
-    return options.iconTheme ?? baseButtonExtraOptions(context).iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions(context)?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions baseButtonExtraOptions(BuildContext context) {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? baseButtonExtraOptions(BuildContext context) {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData _iconData(BuildContext context) {
     return options.iconData ??
-        baseButtonExtraOptions(context).iconData ??
+        baseButtonExtraOptions(context)?.iconData ??
         Icons.movie_creation;
   }
 
   String _tooltip(BuildContext context) {
     return options.tooltip ??
-        baseButtonExtraOptions(context).tooltip ??
+        baseButtonExtraOptions(context)?.tooltip ??
         'Insert video';
     // ('Insert video'.i18n);
   }
@@ -77,7 +77,7 @@ class QuillToolbarVideoButton extends StatelessWidget {
     final iconButtonFactor = _iconButtonFactor(context);
     final iconData = _iconData(context);
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions(context).childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions(context)?.childBuilder;
 
     final iconColor = iconTheme?.iconUnselectedColor ?? theme.iconTheme.color;
     final iconFillColor = iconTheme?.iconUnselectedFillColor ??
diff --git a/lib/src/extensions/quill_configurations_ext.dart b/lib/src/extensions/quill_configurations_ext.dart
index 5ca2e5e1..7abfbda9 100644
--- a/lib/src/extensions/quill_configurations_ext.dart
+++ b/lib/src/extensions/quill_configurations_ext.dart
@@ -69,15 +69,6 @@ extension QuillSimpleToolbarExt on BuildContext {
   QuillToolbarBaseButtonOptions? get quillToolbarBaseButtonOptions {
     return quillSimpleToolbarConfigurations?.buttonOptions.base;
   }
-
-  /// return [QuillToolbarBaseButtonOptions] as not null.
-  QuillToolbarBaseButtonOptions get requireQuillToolbarBaseButtonOptions {
-    return quillSimpleToolbarConfigurations?.buttonOptions.base ??
-        quillToolbarConfigurations?.buttonOptions.base ??
-        (throw ArgumentError(
-          "The buttonOptions is required and it's null because the toolbar configurations is.",
-        ));
-  }
 }
 
 extension QuillToolbarExt on BuildContext {
diff --git a/lib/src/widgets/toolbar/buttons/clear_format_button.dart b/lib/src/widgets/toolbar/buttons/clear_format_button.dart
index 88e9a459..1e8d2b72 100644
--- a/lib/src/widgets/toolbar/buttons/clear_format_button.dart
+++ b/lib/src/widgets/toolbar/buttons/clear_format_button.dart
@@ -22,40 +22,40 @@ class QuillToolbarClearFormatButton extends StatelessWidget {
   }
 
   double _iconSize(BuildContext context) {
-    final baseFontSize = baseButtonExtraOptions(context).globalIconSize;
+    final baseFontSize = baseButtonExtraOptions(context)?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double _iconButtonFactor(BuildContext context) {
     final baseIconFactor =
-        baseButtonExtraOptions(context).globalIconButtonFactor;
+        baseButtonExtraOptions(context)?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? _afterButtonPressed(BuildContext context) {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions(context).afterButtonPressed;
+        baseButtonExtraOptions(context)?.afterButtonPressed;
   }
 
   QuillIconTheme? _iconTheme(BuildContext context) {
-    return options.iconTheme ?? baseButtonExtraOptions(context).iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions(context)?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions baseButtonExtraOptions(BuildContext context) {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? baseButtonExtraOptions(BuildContext context) {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData _iconData(BuildContext context) {
     return options.iconData ??
-        baseButtonExtraOptions(context).iconData ??
+        baseButtonExtraOptions(context)?.iconData ??
         Icons.format_clear;
   }
 
   String _tooltip(BuildContext context) {
     return options.tooltip ??
-        baseButtonExtraOptions(context).tooltip ??
+        baseButtonExtraOptions(context)?.tooltip ??
         (context.loc.clearFormat);
   }
 
@@ -80,7 +80,7 @@ class QuillToolbarClearFormatButton extends StatelessWidget {
     final iconData = _iconData(context);
 
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions(context).childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions(context)?.childBuilder;
     final afterButtonPressed = _afterButtonPressed(context);
 
     if (childBuilder != null) {
diff --git a/lib/src/widgets/toolbar/buttons/color/color_button.dart b/lib/src/widgets/toolbar/buttons/color/color_button.dart
index b4d03e3f..2b20c5d3 100644
--- a/lib/src/widgets/toolbar/buttons/color/color_button.dart
+++ b/lib/src/widgets/toolbar/buttons/color/color_button.dart
@@ -105,39 +105,39 @@ class QuillToolbarColorButtonState extends State<QuillToolbarColorButton> {
   }
 
   double get iconSize {
-    final baseFontSize = baseButtonExtraOptions.globalIconSize;
+    final baseFontSize = baseButtonExtraOptions?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double get iconButtonFactor {
-    final baseIconFactor = baseButtonExtraOptions.globalIconButtonFactor;
+    final baseIconFactor = baseButtonExtraOptions?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? get afterButtonPressed {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions.afterButtonPressed;
+        baseButtonExtraOptions?.afterButtonPressed;
   }
 
   QuillIconTheme? get iconTheme {
-    return options.iconTheme ?? baseButtonExtraOptions.iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions get baseButtonExtraOptions {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? get baseButtonExtraOptions {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData get iconData {
     return options.iconData ??
-        baseButtonExtraOptions.iconData ??
+        baseButtonExtraOptions?.iconData ??
         (widget.isBackground ? Icons.format_color_fill : Icons.color_lens);
   }
 
   String get tooltip {
     return options.tooltip ??
-        baseButtonExtraOptions.tooltip ??
+        baseButtonExtraOptions?.tooltip ??
         (widget.isBackground
             ? context.loc.backgroundColor
             : context.loc.fontColor);
@@ -164,7 +164,7 @@ class QuillToolbarColorButtonState extends State<QuillToolbarColorButton> {
             : (iconTheme?.iconUnselectedFillColor ?? theme.canvasColor);
 
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions.childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions?.childBuilder;
     if (childBuilder != null) {
       // if the caller using Cupertino app he might need to wrap the builder
       // with Material() widget
diff --git a/lib/src/widgets/toolbar/buttons/custom_button_button.dart b/lib/src/widgets/toolbar/buttons/custom_button_button.dart
index f77b4a1e..60209d01 100644
--- a/lib/src/widgets/toolbar/buttons/custom_button_button.dart
+++ b/lib/src/widgets/toolbar/buttons/custom_button_button.dart
@@ -16,33 +16,33 @@ class QuillToolbarCustomButton extends StatelessWidget {
   final QuillToolbarCustomButtonOptions options;
 
   double _iconSize(BuildContext context) {
-    final baseFontSize = baseButtonExtraOptions(context).globalIconSize;
+    final baseFontSize = baseButtonExtraOptions(context)?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double _iconButtonFactor(BuildContext context) {
     final baseIconFactor =
-        baseButtonExtraOptions(context).globalIconButtonFactor;
+        baseButtonExtraOptions(context)?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? _afterButtonPressed(BuildContext context) {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions(context).afterButtonPressed;
+        baseButtonExtraOptions(context)?.afterButtonPressed;
   }
 
   QuillIconTheme? _iconTheme(BuildContext context) {
-    return options.iconTheme ?? baseButtonExtraOptions(context).iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions(context)?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions baseButtonExtraOptions(BuildContext context) {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? baseButtonExtraOptions(BuildContext context) {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   String? _tooltip(BuildContext context) {
-    return options.tooltip ?? baseButtonExtraOptions(context).tooltip;
+    return options.tooltip ?? baseButtonExtraOptions(context)?.tooltip;
   }
 
   void _onPressed(BuildContext context) {
@@ -58,7 +58,7 @@ class QuillToolbarCustomButton extends StatelessWidget {
     final iconButtonFactor = _iconButtonFactor(context);
 
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions(context).childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions(context)?.childBuilder;
     final afterButtonPressed = _afterButtonPressed(context);
 
     if (childBuilder != null) {
diff --git a/lib/src/widgets/toolbar/buttons/font_family_button.dart b/lib/src/widgets/toolbar/buttons/font_family_button.dart
index 42c5ca6b..7153034d 100644
--- a/lib/src/widgets/toolbar/buttons/font_family_button.dart
+++ b/lib/src/widgets/toolbar/buttons/font_family_button.dart
@@ -3,10 +3,10 @@ import 'package:flutter/material.dart';
 import '../../../../extensions.dart';
 import '../../../extensions/quill_configurations_ext.dart';
 import '../../../l10n/extensions/localizations.dart';
-import '../../../models/config/toolbar/buttons/font_family_configurations.dart';
 import '../../../models/documents/attribute.dart';
 import '../../../models/themes/quill_icon_theme.dart';
 import '../../quill/quill_controller.dart';
+import '../base_toolbar.dart';
 
 class QuillToolbarFontFamilyButton extends StatefulWidget {
   QuillToolbarFontFamilyButton({
@@ -116,25 +116,24 @@ class QuillToolbarFontFamilyButtonState
   }
 
   double get iconSize {
-    final baseFontSize =
-        context.requireQuillToolbarBaseButtonOptions.globalIconSize;
+    final baseFontSize = context.quillToolbarBaseButtonOptions?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   VoidCallback? get afterButtonPressed {
     return options.afterButtonPressed ??
-        context.requireQuillToolbarBaseButtonOptions.afterButtonPressed;
+        context.quillToolbarBaseButtonOptions?.afterButtonPressed;
   }
 
   QuillIconTheme? get iconTheme {
     return options.iconTheme ??
-        context.requireQuillToolbarBaseButtonOptions.iconTheme;
+        context.quillToolbarBaseButtonOptions?.iconTheme;
   }
 
   String get tooltip {
     return options.tooltip ??
-        context.requireQuillToolbarBaseButtonOptions.tooltip ??
+        context.quillToolbarBaseButtonOptions?.tooltip ??
         context.loc.fontFamily;
   }
 
@@ -145,10 +144,9 @@ class QuillToolbarFontFamilyButtonState
 
   @override
   Widget build(BuildContext context) {
-    final baseButtonConfigurations =
-        context.requireQuillToolbarBaseButtonOptions;
+    final baseButtonConfigurations = context.quillToolbarBaseButtonOptions;
     final childBuilder =
-        options.childBuilder ?? baseButtonConfigurations.childBuilder;
+        options.childBuilder ?? baseButtonConfigurations?.childBuilder;
     if (childBuilder != null) {
       return childBuilder(
         options.copyWith(
diff --git a/lib/src/widgets/toolbar/buttons/font_size_button.dart b/lib/src/widgets/toolbar/buttons/font_size_button.dart
index 5dc41c38..93062e84 100644
--- a/lib/src/widgets/toolbar/buttons/font_size_button.dart
+++ b/lib/src/widgets/toolbar/buttons/font_size_button.dart
@@ -88,24 +88,24 @@ class QuillToolbarFontSizeButtonState
 
   double get iconButtonFactor {
     final baseIconFactor =
-        context.requireQuillToolbarBaseButtonOptions.globalIconButtonFactor;
+        context.quillToolbarBaseButtonOptions?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? get afterButtonPressed {
     return options.afterButtonPressed ??
-        context.requireQuillToolbarBaseButtonOptions.afterButtonPressed;
+        context.quillToolbarBaseButtonOptions?.afterButtonPressed;
   }
 
   QuillIconTheme? get iconTheme {
     return options.iconTheme ??
-        context.requireQuillToolbarBaseButtonOptions.iconTheme;
+        context.quillToolbarBaseButtonOptions?.iconTheme;
   }
 
   String get tooltip {
     return options.tooltip ??
-        context.requireQuillToolbarBaseButtonOptions.tooltip ??
+        context.quillToolbarBaseButtonOptions?.tooltip ??
         context.loc.fontSize;
   }
 
@@ -116,10 +116,9 @@ class QuillToolbarFontSizeButtonState
 
   @override
   Widget build(BuildContext context) {
-    final baseButtonConfigurations =
-        context.requireQuillToolbarBaseButtonOptions;
+    final baseButtonConfigurations = context.quillToolbarBaseButtonOptions;
     final childBuilder =
-        options.childBuilder ?? baseButtonConfigurations.childBuilder;
+        options.childBuilder ?? baseButtonConfigurations?.childBuilder;
     if (childBuilder != null) {
       return childBuilder(
         options.copyWith(
diff --git a/lib/src/widgets/toolbar/buttons/hearder_style/select_header_style_buttons.dart b/lib/src/widgets/toolbar/buttons/hearder_style/select_header_style_buttons.dart
index f551f7a0..8e069936 100644
--- a/lib/src/widgets/toolbar/buttons/hearder_style/select_header_style_buttons.dart
+++ b/lib/src/widgets/toolbar/buttons/hearder_style/select_header_style_buttons.dart
@@ -56,33 +56,33 @@ class QuillToolbarSelectHeaderStyleButtonsState
   }
 
   double get iconSize {
-    final baseFontSize = baseButtonExtraOptions.globalIconSize;
+    final baseFontSize = baseButtonExtraOptions?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double get iconButtonFactor {
-    final baseIconFactor = baseButtonExtraOptions.globalIconButtonFactor;
+    final baseIconFactor = baseButtonExtraOptions?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? get afterButtonPressed {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions.afterButtonPressed;
+        baseButtonExtraOptions?.afterButtonPressed;
   }
 
   QuillIconTheme? get iconTheme {
-    return options.iconTheme ?? baseButtonExtraOptions.iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions get baseButtonExtraOptions {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? get baseButtonExtraOptions {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   String get tooltip {
     return options.tooltip ??
-        baseButtonExtraOptions.tooltip ??
+        baseButtonExtraOptions?.tooltip ??
         context.loc.headerStyle;
   }
 
@@ -126,7 +126,7 @@ class QuillToolbarSelectHeaderStyleButtonsState
     );
 
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions.childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions?.childBuilder;
 
     final children = _attrbuites.map((attribute) {
       if (childBuilder != null) {
diff --git a/lib/src/widgets/toolbar/buttons/hearder_style/select_header_style_dropdown_button.dart b/lib/src/widgets/toolbar/buttons/hearder_style/select_header_style_dropdown_button.dart
index fdfad12e..0f58991b 100644
--- a/lib/src/widgets/toolbar/buttons/hearder_style/select_header_style_dropdown_button.dart
+++ b/lib/src/widgets/toolbar/buttons/hearder_style/select_header_style_dropdown_button.dart
@@ -119,13 +119,13 @@ class _QuillToolbarSelectHeaderStyleDropdownButtonState
         ];
   }
 
-  QuillToolbarBaseButtonOptions get baseButtonExtraOptions {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? get baseButtonExtraOptions {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   VoidCallback? get afterButtonPressed {
     return widget.options.afterButtonPressed ??
-        baseButtonExtraOptions.afterButtonPressed;
+        baseButtonExtraOptions?.afterButtonPressed;
   }
 
   void _onPressed(Attribute<int?> e) {
@@ -135,10 +135,9 @@ class _QuillToolbarSelectHeaderStyleDropdownButtonState
 
   @override
   Widget build(BuildContext context) {
-    final baseButtonConfigurations =
-        context.requireQuillToolbarBaseButtonOptions;
+    final baseButtonConfigurations = context.quillToolbarBaseButtonOptions;
     final childBuilder =
-        widget.options.childBuilder ?? baseButtonConfigurations.childBuilder;
+        widget.options.childBuilder ?? baseButtonConfigurations?.childBuilder;
     if (childBuilder != null) {
       return childBuilder(
         widget.options.copyWith(
diff --git a/lib/src/widgets/toolbar/buttons/history_button.dart b/lib/src/widgets/toolbar/buttons/history_button.dart
index 1c778f11..1abc0ab8 100644
--- a/lib/src/widgets/toolbar/buttons/history_button.dart
+++ b/lib/src/widgets/toolbar/buttons/history_button.dart
@@ -54,24 +54,25 @@ class QuillToolbarHistoryButtonState extends State<QuillToolbarHistoryButton> {
 
   @override
   Widget build(BuildContext context) {
-    final baseButtonConfigurations =
-        context.requireQuillToolbarBaseButtonOptions;
+    final baseButtonConfigurations = context.quillToolbarBaseButtonOptions;
     final tooltip = options.tooltip ??
-        baseButtonConfigurations.tooltip ??
+        baseButtonConfigurations?.tooltip ??
         (widget.isUndo ? context.loc.undo : context.loc.redo);
     final iconData = options.iconData ??
-        baseButtonConfigurations.iconData ??
+        baseButtonConfigurations?.iconData ??
         (widget.isUndo ? Icons.undo_outlined : Icons.redo_outlined);
     final childBuilder =
-        options.childBuilder ?? baseButtonConfigurations.childBuilder;
-    final iconSize =
-        options.iconSize ?? baseButtonConfigurations.globalIconSize;
+        options.childBuilder ?? baseButtonConfigurations?.childBuilder;
+    final iconSize = options.iconSize ??
+        baseButtonConfigurations?.globalIconSize ??
+        kDefaultIconSize;
     final iconButtonFactor = options.iconButtonFactor ??
-        baseButtonConfigurations.globalIconButtonFactor;
-    final iconTheme = options.iconTheme ?? baseButtonConfigurations.iconTheme;
+        baseButtonConfigurations?.globalIconButtonFactor ??
+        kIconButtonFactor;
+    final iconTheme = options.iconTheme ?? baseButtonConfigurations?.iconTheme;
 
     final afterButtonPressed = options.afterButtonPressed ??
-        baseButtonConfigurations.afterButtonPressed;
+        baseButtonConfigurations?.afterButtonPressed;
 
     if (childBuilder != null) {
       return childBuilder(
diff --git a/lib/src/widgets/toolbar/buttons/indent_button.dart b/lib/src/widgets/toolbar/buttons/indent_button.dart
index 654b3d47..876f74c1 100644
--- a/lib/src/widgets/toolbar/buttons/indent_button.dart
+++ b/lib/src/widgets/toolbar/buttons/indent_button.dart
@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 
 import '../../../extensions/quill_configurations_ext.dart';
 import '../../../l10n/extensions/localizations.dart';
-import '../../../models/config/toolbar/buttons/indent_configurations.dart';
+import '../../../models/config/toolbar/simple_toolbar_configurations.dart';
 import '../../../models/themes/quill_icon_theme.dart';
 import '../../quill/quill_controller.dart';
 import '../base_toolbar.dart'
@@ -35,33 +35,33 @@ class QuillToolbarIndentButtonState extends State<QuillToolbarIndentButton> {
   }
 
   double get iconSize {
-    final baseFontSize = baseButtonExtraOptions.globalIconSize;
+    final baseFontSize = baseButtonExtraOptions?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double get iconButtonFactor {
-    final baseIconFactor = baseButtonExtraOptions.globalIconButtonFactor;
+    final baseIconFactor = baseButtonExtraOptions?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? get afterButtonPressed {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions.afterButtonPressed;
+        baseButtonExtraOptions?.afterButtonPressed;
   }
 
   QuillIconTheme? get iconTheme {
-    return options.iconTheme ?? baseButtonExtraOptions.iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions get baseButtonExtraOptions {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? get baseButtonExtraOptions {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData get iconData {
     return options.iconData ??
-        baseButtonExtraOptions.iconData ??
+        baseButtonExtraOptions?.iconData ??
         (widget.isIncrease
             ? Icons.format_indent_increase
             : Icons.format_indent_decrease);
@@ -69,7 +69,7 @@ class QuillToolbarIndentButtonState extends State<QuillToolbarIndentButton> {
 
   String get tooltip {
     return options.tooltip ??
-        baseButtonExtraOptions.tooltip ??
+        baseButtonExtraOptions?.tooltip ??
         (widget.isIncrease
             ? context.loc.increaseIndent
             : context.loc.decreaseIndent);
@@ -82,7 +82,7 @@ class QuillToolbarIndentButtonState extends State<QuillToolbarIndentButton> {
   @override
   Widget build(BuildContext context) {
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions.childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions?.childBuilder;
 
     if (childBuilder != null) {
       return childBuilder(
diff --git a/lib/src/widgets/toolbar/buttons/link_style2_button.dart b/lib/src/widgets/toolbar/buttons/link_style2_button.dart
index 8fec6c3a..f1912a05 100644
--- a/lib/src/widgets/toolbar/buttons/link_style2_button.dart
+++ b/lib/src/widgets/toolbar/buttons/link_style2_button.dart
@@ -70,38 +70,38 @@ class _QuillToolbarLinkStyleButton2State
   }
 
   double get iconSize {
-    final baseFontSize = baseButtonExtraOptions.globalIconSize;
+    final baseFontSize = baseButtonExtraOptions?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double get iconButtonFactor {
-    final baseIconFactor = baseButtonExtraOptions.globalIconButtonFactor;
+    final baseIconFactor = baseButtonExtraOptions?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? get afterButtonPressed {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions.afterButtonPressed;
+        baseButtonExtraOptions?.afterButtonPressed;
   }
 
   QuillIconTheme? get iconTheme {
-    return options.iconTheme ?? baseButtonExtraOptions.iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions get baseButtonExtraOptions {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? get baseButtonExtraOptions {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   String get tooltip {
     return options.tooltip ??
-        baseButtonExtraOptions.tooltip ??
+        baseButtonExtraOptions?.tooltip ??
         context.loc.insertURL;
   }
 
   IconData get iconData {
-    return options.iconData ?? baseButtonExtraOptions.iconData ?? Icons.link;
+    return options.iconData ?? baseButtonExtraOptions?.iconData ?? Icons.link;
   }
 
   Color get dialogBarrierColor {
@@ -113,7 +113,7 @@ class _QuillToolbarLinkStyleButton2State
   @override
   Widget build(BuildContext context) {
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions.childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions?.childBuilder;
     if (childBuilder != null) {
       return childBuilder(
         QuillToolbarLinkStyleButton2Options(
diff --git a/lib/src/widgets/toolbar/buttons/link_style_button.dart b/lib/src/widgets/toolbar/buttons/link_style_button.dart
index 2fa6047a..363ef45b 100644
--- a/lib/src/widgets/toolbar/buttons/link_style_button.dart
+++ b/lib/src/widgets/toolbar/buttons/link_style_button.dart
@@ -63,38 +63,38 @@ class QuillToolbarLinkStyleButtonState
   }
 
   double get iconSize {
-    final baseFontSize = baseButtonExtraOptions.globalIconSize;
+    final baseFontSize = baseButtonExtraOptions?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double get iconButtonFactor {
-    final baseIconFactor = baseButtonExtraOptions.globalIconButtonFactor;
+    final baseIconFactor = baseButtonExtraOptions?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? get afterButtonPressed {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions.afterButtonPressed;
+        baseButtonExtraOptions?.afterButtonPressed;
   }
 
   QuillIconTheme? get iconTheme {
-    return options.iconTheme ?? baseButtonExtraOptions.iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions get baseButtonExtraOptions {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? get baseButtonExtraOptions {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   String get tooltip {
     return options.tooltip ??
-        baseButtonExtraOptions.tooltip ??
+        baseButtonExtraOptions?.tooltip ??
         context.loc.insertURL;
   }
 
   IconData get iconData {
-    return options.iconData ?? baseButtonExtraOptions.iconData ?? Icons.link;
+    return options.iconData ?? baseButtonExtraOptions?.iconData ?? Icons.link;
   }
 
   Color get dialogBarrierColor {
@@ -112,7 +112,7 @@ class QuillToolbarLinkStyleButtonState
     final isToggled = _getLinkAttributeValue() != null;
 
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions.childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions?.childBuilder;
     if (childBuilder != null) {
       return childBuilder(
         QuillToolbarLinkStyleButtonOptions(
diff --git a/lib/src/widgets/toolbar/buttons/search/search_button.dart b/lib/src/widgets/toolbar/buttons/search/search_button.dart
index 572d4885..3a2581aa 100644
--- a/lib/src/widgets/toolbar/buttons/search/search_button.dart
+++ b/lib/src/widgets/toolbar/buttons/search/search_button.dart
@@ -23,40 +23,40 @@ class QuillToolbarSearchButton extends StatelessWidget {
   }
 
   double _iconSize(BuildContext context) {
-    final baseFontSize = baseButtonExtraOptions(context).globalIconSize;
+    final baseFontSize = baseButtonExtraOptions(context)?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double _iconButtonFactor(BuildContext context) {
     final baseIconFactor =
-        baseButtonExtraOptions(context).globalIconButtonFactor;
+        baseButtonExtraOptions(context)?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? _afterButtonPressed(BuildContext context) {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions(context).afterButtonPressed;
+        baseButtonExtraOptions(context)?.afterButtonPressed;
   }
 
   QuillIconTheme? _iconTheme(BuildContext context) {
-    return options.iconTheme ?? baseButtonExtraOptions(context).iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions(context)?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions baseButtonExtraOptions(BuildContext context) {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? baseButtonExtraOptions(BuildContext context) {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData _iconData(BuildContext context) {
     return options.iconData ??
-        baseButtonExtraOptions(context).iconData ??
+        baseButtonExtraOptions(context)?.iconData ??
         Icons.search;
   }
 
   String _tooltip(BuildContext context) {
     return options.tooltip ??
-        baseButtonExtraOptions(context).tooltip ??
+        baseButtonExtraOptions(context)?.tooltip ??
         (context.loc.search);
   }
 
@@ -81,7 +81,7 @@ class QuillToolbarSearchButton extends StatelessWidget {
     final afterButtonPressed = _afterButtonPressed(context);
 
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions(context).childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions(context)?.childBuilder;
 
     if (childBuilder != null) {
       return childBuilder(
diff --git a/lib/src/widgets/toolbar/buttons/toggle_check_list_button.dart b/lib/src/widgets/toolbar/buttons/toggle_check_list_button.dart
index 32527165..06a991cc 100644
--- a/lib/src/widgets/toolbar/buttons/toggle_check_list_button.dart
+++ b/lib/src/widgets/toolbar/buttons/toggle_check_list_button.dart
@@ -2,14 +2,12 @@ import 'package:flutter/material.dart';
 
 import '../../../extensions/quill_configurations_ext.dart';
 import '../../../l10n/extensions/localizations.dart';
-import '../../../models/config/toolbar/base_button_configurations.dart';
-import '../../../models/config/toolbar/buttons/toggle_check_list_configurations.dart';
 import '../../../models/documents/attribute.dart';
 import '../../../models/documents/style.dart';
 import '../../../models/themes/quill_icon_theme.dart';
 import '../../../utils/widgets.dart';
 import '../../quill/quill_controller.dart';
-import 'toggle_style_button.dart';
+import '../base_toolbar.dart';
 
 class QuillToolbarToggleCheckListButton extends StatefulWidget {
   const QuillToolbarToggleCheckListButton({
@@ -88,46 +86,46 @@ class QuillToolbarToggleCheckListButtonState
   }
 
   double get iconSize {
-    final baseFontSize = baseButtonExtraOptions.globalIconSize;
+    final baseFontSize = baseButtonExtraOptions?.globalIconSize;
     final iconSize = options.iconSize;
-    return iconSize ?? baseFontSize;
+    return iconSize ?? baseFontSize ?? kDefaultIconSize;
   }
 
   double get iconButtonFactor {
-    final baseIconFactor = baseButtonExtraOptions.globalIconButtonFactor;
+    final baseIconFactor = baseButtonExtraOptions?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? get afterButtonPressed {
     return options.afterButtonPressed ??
-        baseButtonExtraOptions.afterButtonPressed;
+        baseButtonExtraOptions?.afterButtonPressed;
   }
 
   QuillIconTheme? get iconTheme {
-    return options.iconTheme ?? baseButtonExtraOptions.iconTheme;
+    return options.iconTheme ?? baseButtonExtraOptions?.iconTheme;
   }
 
-  QuillToolbarBaseButtonOptions get baseButtonExtraOptions {
-    return context.requireQuillToolbarBaseButtonOptions;
+  QuillToolbarBaseButtonOptions? get baseButtonExtraOptions {
+    return context.quillToolbarBaseButtonOptions;
   }
 
   IconData get iconData {
     return options.iconData ??
-        baseButtonExtraOptions.iconData ??
+        baseButtonExtraOptions?.iconData ??
         Icons.check_box;
   }
 
   String get tooltip {
     return options.tooltip ??
-        baseButtonExtraOptions.tooltip ??
+        baseButtonExtraOptions?.tooltip ??
         context.loc.checkedList;
   }
 
   @override
   Widget build(BuildContext context) {
     final childBuilder =
-        options.childBuilder ?? baseButtonExtraOptions.childBuilder;
+        options.childBuilder ?? baseButtonExtraOptions?.childBuilder;
     if (childBuilder != null) {
       return childBuilder(
         QuillToolbarToggleCheckListButtonOptions(
diff --git a/lib/src/widgets/toolbar/buttons/toggle_style_button.dart b/lib/src/widgets/toolbar/buttons/toggle_style_button.dart
index 6f7f4305..8e9ae3e9 100644
--- a/lib/src/widgets/toolbar/buttons/toggle_style_button.dart
+++ b/lib/src/widgets/toolbar/buttons/toggle_style_button.dart
@@ -69,9 +69,9 @@ class QuillToolbarToggleStyleButtonState
 
   double get iconButtonFactor {
     final baseIconFactor =
-        context.requireQuillToolbarBaseButtonOptions.globalIconButtonFactor;
+        context.quillToolbarBaseButtonOptions?.globalIconButtonFactor;
     final iconButtonFactor = options.iconButtonFactor;
-    return iconButtonFactor ?? baseIconFactor;
+    return iconButtonFactor ?? baseIconFactor ?? kIconButtonFactor;
   }
 
   VoidCallback? get afterButtonPressed {
diff --git a/lib/src/widgets/toolbar/simple_toolbar.dart b/lib/src/widgets/toolbar/simple_toolbar.dart
index 5d93b666..f482af08 100644
--- a/lib/src/widgets/toolbar/simple_toolbar.dart
+++ b/lib/src/widgets/toolbar/simple_toolbar.dart
@@ -155,7 +155,7 @@ class QuillSimpleToolbar extends StatelessWidget
             builder(
                 globalController,
                 globalIconSize,
-                context.requireQuillToolbarBaseButtonOptions.iconTheme,
+                context.quillToolbarBaseButtonOptions?.iconTheme,
                 configurations.dialogTheme),
         if (configurations.showDividers &&
             isButtonGroupShown[0] &&