diff --git a/src/app/services/stores/instance.store.ts b/src/app/services/stores/instance.store.ts
index a87630c..9a07095 100644
--- a/src/app/services/stores/instance.store.ts
+++ b/src/app/services/stores/instance.store.ts
@@ -2,11 +2,11 @@
 
 import {Injectable} from '@angular/core';
 import {BehaviorSubject} from 'rxjs/Rx';
-import {IInstance} from '../../interfaces/instance.interface';
+import {IInstance} from '../../interfaces/models.interface';
 import {InstanceService} from '../rest/instance.service';
-import * as _ from 'lodash';
 import {IWSEvent} from '../../interfaces/ws.interface';
 import {GlobalEvent} from '../websockets/websocket.global';
+import {ObservableCollectionHandler} from '../helpers/store.service';
 
 @Injectable()
 export class InstanceStore {
@@ -14,25 +14,10 @@
   constructor(private instanceService: InstanceService, private globalEvent: GlobalEvent) {
     this.loadInitialData();
     this.globalEvent.list()
-      .filter((e: IWSEvent) => {
-        console.log('filter', e);
-        return e.model === 'Instance';
-      })
+      .filter((e: IWSEvent) => e.model === 'Instance')
       .subscribe(
         (event: IWSEvent) => {
-
-          const collection = this._instances.value;
-
-          const exist = _.find(collection, (i) => {
-            return i.id === event.msg.object.id;
-          });
-
-          // remove in order to update
-          if (exist) {
-            _.remove(collection, {id: event.msg.object.id});
-          }
-          collection.push(event.msg.object);
-          this._instances.next(collection);
+          ObservableCollectionHandler.update(event, this._instances);
         }
       );
   }
diff --git a/src/app/services/stores/slice.store.ts b/src/app/services/stores/slice.store.ts
new file mode 100644
index 0000000..aeab9f3
--- /dev/null
+++ b/src/app/services/stores/slice.store.ts
@@ -0,0 +1,39 @@
+/// <reference path="../../../../typings/index.d.ts"/>
+
+import {Injectable} from '@angular/core';
+import {BehaviorSubject} from 'rxjs/Rx';
+import {ISlice} from '../../interfaces/models.interface';
+import {IWSEvent} from '../../interfaces/ws.interface';
+import {GlobalEvent} from '../websockets/websocket.global';
+import {SliceService} from '../rest/slices.service';
+import {ObservableCollectionHandler} from '../helpers/store.service';
+
+@Injectable()
+export class SliceStore {
+  private _slices: BehaviorSubject<ISlice[]> = new BehaviorSubject([]);
+  constructor(private sliceService: SliceService, private globalEvent: GlobalEvent) {
+    this.loadInitialData();
+    this.globalEvent.list()
+      .filter((e: IWSEvent) => e.model === 'Slice')
+      .subscribe(
+        (event: IWSEvent) => {
+          ObservableCollectionHandler.update(event, this._slices);
+        }
+      );
+  }
+
+  loadInitialData() {
+    this.sliceService.query()
+      .subscribe(
+        res => {
+          this._slices.next(res);
+        },
+        err => console.log('Error retrieving Instances', err)
+      );
+  }
+
+  query() {
+    return this._slices.asObservable();
+  }
+
+}