Package --- Two pieces of aluminum alloy AC climate control knob volume knob ring covers. Premium Material --- Made of high aluminum alloy which is more durable and long lasting. Ribbed Design --- The ribbed design allows a sturdy grip when you need to adjust the dial. Easy Installation --- Replace directly, just snap the rings into the position around the knobs and no more modification id needed. Compatible Model --- Perfectly fits for 2016-2018 Cayenne, 2016-2018 911 (991.1 991.2), 2016-2018 , 2016-2018 Macan, 2016-2018 Boxser Cayman 718. Colour: silver Material: aluminum alloy Package Contents: 2 x knob ring Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.