About the product: Total of 32 non-repeating stickers All the stickers made with high quality vinyl inks, 100% waterproof and sunscreen, Never faded out. The stickers for hydroflasks is the best gift for sport fans, you can give this sticker to your friends, any adult or man. These cute stickers are perfect for personalizing your laptop, water bottle, skateboard, game console, bicycle, bumper, car, phone, guitar, snowboard, etc. How to use: clean the smooth surface, remove the protective film on the back of the sticker, press the edge of the sticker to ensure a perfect fit. We do not recommend using stickers on uneven surfaces