Hign-concerned Chemical:Noneis_customized:YesSpecial Features:DecorItem Weight:20gItem Width:11cmItem Length:18cmOrigin:Mainland ChinaItem Type:Decals & StickersMaterial:PETNote: This sticker has three layers, (a film on the top, a sticker in the middle, and a film on the bottom) Color: Due to the shooting angle and light conditions, there may be a little chromatic aberration, please understand. Due to the reflective particles, the reflective silver color will be darker than white. The Laser rainbow color changes with the light and angle. Size: due to manual measurement, please allow 1-2cm distance, thanks. How to stick: Wipe the place going to be posted, make sure surface is CLEAN and DRY. (If don't wipe before stick, stickers may attract car surface dust and won't stick. ) Tear off the back film. Stick it on the car. Tear off the top film. After-sale service: Customer satisfaction is our greatest motivation, please feel free to contact us if you have any problems about this parcel If you are satisfied with our products, please give us 5 star, very appreciate your support.