These are vinyl stickers with an adhesive backing. These stickers are die-cut and are made from 6 year high quality vinyl. Perfect for indoor and outdoor use on any clean flat surface, and is both UV resistant and waterproof. These decals are commonly used on cars, motorcycles,boats, windows, mirrors, snowboard, skateboard, lockers, binders, books, CD cases, doors, walls, dressers, or almost any flat surface imaginable.