diff --git a/mobx/lib/src/api/observable_collections/observable_list.dart b/mobx/lib/src/api/observable_collections/observable_list.dart
index 692bc1bc7..1175127c4 100644
--- a/mobx/lib/src/api/observable_collections/observable_list.dart
+++ b/mobx/lib/src/api/observable_collections/observable_list.dart
@@ -40,6 +40,8 @@ class ObservableList<T>
   final Atom _atom;
   final List<T> _list;
 
+  List<T> get nonObservableInner => _list;
+
   Listeners<ListChange<T>>? _listenersField;
 
   Listeners<ListChange<T>> get _listeners =>
diff --git a/mobx/lib/src/api/observable_collections/observable_map.dart b/mobx/lib/src/api/observable_collections/observable_map.dart
index 842e9fff6..be1cd7d4d 100644
--- a/mobx/lib/src/api/observable_collections/observable_map.dart
+++ b/mobx/lib/src/api/observable_collections/observable_map.dart
@@ -58,6 +58,8 @@ class ObservableMap<K, V>
   final Atom _atom;
   final Map<K, V> _map;
 
+  Map<K, V> get nonObservableInner => _map;
+
   String get name => _atom.name;
 
   Listeners<MapChange<K, V>>? _listenersField;
diff --git a/mobx/lib/src/api/observable_collections/observable_set.dart b/mobx/lib/src/api/observable_collections/observable_set.dart
index 520bf495c..663d449e7 100644
--- a/mobx/lib/src/api/observable_collections/observable_set.dart
+++ b/mobx/lib/src/api/observable_collections/observable_set.dart
@@ -61,6 +61,8 @@ class ObservableSet<T>
   final Atom _atom;
   final Set<T> _set;
 
+  Set<T> get nonObservableInner => _set;
+
   String get name => _atom.name;
 
   Listeners<SetChange<T>>? _listenersField;