PRODUCT FEATURES: Quantity: 50pcs Material: PVC/Vinyl Properties: Sun Protection and Waterproof Function HOW TO USE: 1.Wipe the attached surface clean and dry first. 2.Remove the protective film from the back of the sticker. 3.Paste the sticker flat on the surface of the object and gently press it. PLEASE NOTE: Cannot be used on non-smooth or dusty surfaces.