Cute Stickers Can Bring A Lot of Fun to Your Life! ✔️Waterproof ✔️Easy to Peel and Use ✔️How to use the stickers? 1. Wipe the water bottle's surface, clean and keep it dry. 2. Uncover the protective film on the back of the sticker. 3. Press the edge of the sticker to ensure a perfect fit. It’s recommended to use on smooth, flat surfaces. 4. Done it! Blow it again with hot air or pressing by hand to make it more solid. 5. Rough surfaces, soft surfaces, abrasive particles, and leather cloth surfaces are not applicable.