Durable Protection: Durable and prevents your car from finger nails and keys scratches. Covering the existing scratches.this cover trim is sturdy, rustless and scratch-resistant, to ensure maximum strength and durability for long lasting usage. Freshen up:Special decoration parts that keep your vehicle unique and eye-catching, Instant upgrade the appearance. Freshen up the interior of your Mercedes Benz with this button accessories. Easy installation: There is twin adhesive tape inside. Add one more Adhesion Promoter to make your double stick tape better stick. Install Carefully: Let the two sided adhesive tape set for at least an hour before doing anything but press straight down on the button cover. Held each cover firmly against the surface for 23 seconds after initial placement before moving on to the next, to assure flush and permanent installation. Material: ABS Plastics with honed black finishing.