The decals are made of high-quality carbon fiber material and Epoxy Coating material with nice textures in looking and touching.The surface is UV-painted and polished with strong anti-oxidation and anti-wear ability. Installation Step: Easy installed and No modification needed, tape is at the back. 1. Please clean the surface of decals before installation.2. Compare the position and adjust it.3. Daub adhesion promoter on the surface to make it stick strongly.4. Tear off the sticker, use a hair dryer to heat it and stick it.5. Press hard at least 2 minutes.6. There may be some bubles on the product surface becuase of the weather,you can use a hair dryer to heat the covers,then it will disapare. Remove: Pour the alcohol over the cloth and wipe it with the cloth, will not damage the original car.