Nail Stickers is waterproof. If you wash / shower / swim with care, can last 3-6 days.

How to apply?
1. Make sure your nails are clean and dry.
2. Find a size of sticker can be fit your nails, or cut the nail stickers to be sure they fit your fingernails perfectly. 
3. Remove clear top sheet.
4. Carefully place the sticker on your nail. Smooth it on from the bottom of the sticker to the top. This will get rid of any air bubbles. 
5. Make sure the sticker is flattened out evenly on your nail. Pulled down excess nail stickers and file the edge of your nail.
6. Done!

Recommend:
- After apply nail stickers, try keep it dry and away from water 1 hour, it can be last longer than expected.