If you are a lover of Kawaii stickers, especially Hello Kitty! Then you’ll surely love this waterproof, weatherproof Hello Kitty sticker. - 2 inches - Glossy finish. - Can be put on any clean smooth surface. - Waterproof stickers. - All sticker orders shipped in the USA are nicely packaged in bubble mailers for extra protection and include tracking. Unfortunately, there is no tracking for international sticker orders, and is mailed by letter envelopes. Kawaii Stickers | Hello Kitty | Cat Sticker | Laptop Stickers | Water Bottle Stickers | Tumbler Cup Stickers | Hydro Flask Stickers | Waterproof.