2 set Auto parts:3 x Switch Knob Ring Cover & 4 x Door lock bolt Made of high quality red Aluminum alloy; ribbed grooves transform your vehicle's plain interior and add a unique pop of the color Measured at approx. 1.50 inch (38mm) long and 0.31 inch (8mm) in diameter to replace the plastic door lock knob Compatible with for Mercedes Benz 2014-up C117 CLA180 CLA200 CLA250 CLA45 AMG, 2014-up X156 GLA180 GLA200 GLA250 GLA45 AMG To install, simply twist remove the pins and directly replace back with these aluminum ones (see the last gallery picture for the detailed installation guide) Made with high quality Aluminum alloy finish. Tapes on back side, easy installation. Design for upgrade appearance and provide additional protection for your vehicle. Perfect for decoration, improve the appearance of your vehicles. Improve streamline,show elegant profile, more beautiful and smoother. Condition: Product Name: Switch Knob Ring Cover Color: Red Material: Aluminum Alloy Placement on vehicle: Seat Adjustment Switch Fitment: For Mercedes Benz A B GLA CLA Class W176 W117 W246 C117 A180 Package Contents: 3 x Switch Knob Ring Cover 4 x Door lock bolt 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.