diff --git a/addon/components/visjs-edge.js b/addon/components/visjs-edge.js
index 144c93d..207e804 100644
--- a/addon/components/visjs-edge.js
+++ b/addon/components/visjs-edge.js
@@ -24,6 +24,32 @@ export default VisJsChild.extend({
     return `${this.get('from')}-${this.get('to')}`;
   }),
 
+  /**
+   * @public
+   *
+   * If set this defines edge's weight (thickness).
+   * @type {Int}
+   */
+  value: undefined,
+
+  valueChanged: Ember.observer('value', function() {
+    let container = this.get('containerLayer');
+    container.updateEdgeValue(this.get('eId'), this.get('value'));
+  }),
+
+  /**
+   * @public
+   *
+   * If set this defines edge's color
+   * @type {Int}
+   */
+  color: undefined,
+
+  colorChanged: Ember.observer('color', function() {
+    let container = this.get('containerLayer');
+    container.updateEdgeColor(this.get('eId'), this.get('color'));
+  }),
+
   arrowChanged: Ember.observer('arrows', function() {
     let container = this.get('containerLayer');
     container.updateEdgeArrow(this.get('eId'), this.get('arrows'));
diff --git a/addon/components/visjs-network.js b/addon/components/visjs-network.js
index 8714829..3951bd7 100644
--- a/addon/components/visjs-network.js
+++ b/addon/components/visjs-network.js
@@ -170,6 +170,10 @@ export default Ember.Component.extend(ContainerMixin, {
       simplifiedNode.y = node.get('posY');
     }
 
+    if (node.get('value')) {
+      simplifiedNode.value = node.get('value');
+    }
+
     if (node.get('image')) {
       simplifiedNode.shape = 'image';
       simplifiedNode.image = node.get('image');
@@ -186,6 +190,14 @@ export default Ember.Component.extend(ContainerMixin, {
       simplifiedEdge.arrows = edge.get('arrows');
     }
 
+    if (edge.get('value')) {
+      simplifiedEdge.value = edge.get('value');
+    }
+
+    if (edge.get('color')) {
+      simplifiedEdge.color = edge.get('color');
+    }
+
     edges.add(simplifiedEdge);
   },
 
diff --git a/addon/components/visjs-node.js b/addon/components/visjs-node.js
index 1e3d64f..feea9f5 100644
--- a/addon/components/visjs-node.js
+++ b/addon/components/visjs-node.js
@@ -54,4 +54,17 @@ export default VisJsChild.extend({
     container.updateNodeImage(this.get('nId'), this.get('image'));
   })
 
+  /**
+   * @public
+   *
+   * If set, a value would be set to alter node's size
+   * @type {Number}
+   */
+  value: false,
+
+  valueChanged: Ember.observer('value', function() {
+    let container = this.get('containerLayer');
+    container.updateNodeValue(this.get('nId'), this.get('value'));
+  })
+
 });