diff --git a/src/main/java/com/reider745/hooks/ItemUtils.java b/src/main/java/com/reider745/hooks/ItemUtils.java
index e70a3fde..8b2d8005 100644
--- a/src/main/java/com/reider745/hooks/ItemUtils.java
+++ b/src/main/java/com/reider745/hooks/ItemUtils.java
@@ -118,9 +118,14 @@ public class ItemUtils implements HookClass {
         String custom = tag.getString(INNER_CORE_TAG_NAME);
         if(!custom.equals("")){
             NativeItemInstanceExtra extra = new NativeItemInstanceExtra();
+            extra.getProvider().apply(item);
             extra.setAllCustomData(custom);
             return extra;
         }
         return null;
     }
+
+    public static void removePointer(long ptr){
+        items_pointers.removePointer(ptr);
+    }
 }
diff --git a/src/main/java/com/zhekasmirnov/innercore/api/NativeItemInstanceExtra.java b/src/main/java/com/zhekasmirnov/innercore/api/NativeItemInstanceExtra.java
index 91903b38..17338894 100644
--- a/src/main/java/com/zhekasmirnov/innercore/api/NativeItemInstanceExtra.java
+++ b/src/main/java/com/zhekasmirnov/innercore/api/NativeItemInstanceExtra.java
@@ -115,9 +115,11 @@ public class NativeItemInstanceExtra {
     @Override
     protected void finalize() throws Throwable {
         super.finalize();
-        if (isFinalizable) {
+
+        ItemUtils.removePointer(ptr);
+        /*if (isFinalizable) {
             finalizeNative(ptr); // TODO: !!! make extra ptr for java extra instance unique in any case
-        }
+        }*/
     }
 
     public NativeItemInstanceExtra(long extra) {
@@ -158,6 +160,10 @@ public class NativeItemInstanceExtra {
         isFinalizable = nativeIsFinalizable(ptr);
     }
 
+    public ItemExtraDataProvider getProvider() {
+        return provider;
+    }
+
     public JSONObject asJson() {
         if (isEmpty()) {
             return null;