Our sticker collection includes many different colorful styles of stickers for you to choose from. Come in a sticker pack of 25. Each of our stickers are made of vinyl, and are waterproof and UV resistant. They can be used both indoors and outdoors. You can stick them anywhere you like. Use on smooth surface only. Not suitable for rough surfaces. How to use： Clean and dry the surface, then apply the sticker. For a more secure hold: use a hairdryer on the hot setting and blow the sticker for 30 seconds. Let cool to room temperature.