Notice :Please kindly check your car model and make sure the model fits in case of buying the wrong product.Specifications : Color : black material : Real Carbon FiberAttachment Method : Adhesive, Add OnPlace on Vehicle : Rear, TrunkQuantity : 1pcs/setManufacture Type : Aftermarket Product Fitment : For Mercedes-Benz C Class W205 C63 C43 AMG 4 Door Sedan 2015-2021NOTE : For 4 Door Models Only Package Includes :1pcs/set PSM Style Rear Trunk Spoiler WingFeatures : No Modification or Cutting Required.-Easy to Install with Tapes Which was Included.-Will dramatically improve the sporty appearance for your car.Warm reminder :If the double-sided adhesive paper does not stick, it is normal, you just only need to heat the adhesive paper with a heat gun.