diff --git a/plugins/LayerView/LayerView.qml b/plugins/LayerView/LayerView.qml
index ad952f6ca1..095cc4d5b4 100755
--- a/plugins/LayerView/LayerView.qml
+++ b/plugins/LayerView/LayerView.qml
@@ -1,4 +1,4 @@
-// Copyright (c) 2015 Ultimaker B.V.
+// Copyright (c) 2017 Ultimaker B.V.
 // Cura is released under the terms of the AGPLv3 or higher.
 
 import QtQuick 2.2
@@ -487,6 +487,8 @@ Item
                 anchors.horizontalCenter: parent.horizontalCenter
                 radius: parent.handleRadius
                 color: parent.upperHandleColor
+                border.width: UM.Theme.getSize("default_lining").width
+                border.color: UM.Theme.getColor("slider_handle_border")
 
                 visible: slider.layersVisible
 
@@ -526,6 +528,8 @@ Item
                 anchors.horizontalCenter: parent.horizontalCenter
                 radius: parent.handleRadius
                 color: parent.lowerHandleColor
+                border.width: UM.Theme.getSize("default_lining").width
+                border.color: UM.Theme.getColor("slider_handle_border")
 
                 visible: slider.layersVisible
 
diff --git a/resources/themes/cura/styles.qml b/resources/themes/cura/styles.qml
index 4014fbb94f..63f2d3ac7d 100755
--- a/resources/themes/cura/styles.qml
+++ b/resources/themes/cura/styles.qml
@@ -769,7 +769,9 @@ QtObject {
                 width: Theme.getSize("slider_handle").width;
                 height: Theme.getSize("slider_handle").height;
                 color: control.hovered ? Theme.getColor("slider_handle_hover") : Theme.getColor("slider_handle");
-                radius: Theme.getSize("slider_handle").width/2;
+                border.width: Theme.getSize("default_lining").width
+                border.color: control.hovered ? Theme.getColor("slider_handle_hover_border") : Theme.getColor("slider_handle_border")
+                radius: Theme.getSize("slider_handle").width / 2; //Round.
                 Behavior on color { ColorAnimation { duration: 50; } }
             }
         }