Product Description: Carbon Look Rear Bumper Duct Cover (Compatible with AMG Bumpers) for Mercedes-Benz CLS Class C257 (June 2018) Even though the carbon pattern is inserted into it, it is very sporty. This is a carbon type, but the recent technology of transfer is awesome, giving it a fairly realistic atmosphere. > Attach it with double-sided tape. ★This is not an original product. Since this is an aftermarket parts, processing adjustments may be required for installation. Thank you for your understanding. ★Instruction manual not included. Installation support is not provided, so please ask for a professional request if you are difficult. <> The shape may vary depending on the year/grade/use. Please be sure to check the shape of the unit in your car as we cannot confirm this model.