This sticker has three layers, a film on the top, a sticker in the middle, and a film on the bottom. Note that due to the shooting angle and light conditions, there may be a little chromatic aberration. The reflective silver color will be darker than white. The Laser rainbow color changes with the light and angle. To stick, wipe the place going to be posted, make sure surface is CLEAN and DRY. Tear off the back film, stick it on the car, and tear off the top film. Customer satisfaction is our greatest motivation, please feel free to contact us if you have any problems about this parcel.