Features:

1. New style for climbing,sport,office workers,students.

2. Easy to carry with carbiner

3. Rusable: Three layers of ultra-durable strong plastic material. Just fill in the warm water and cleaning agent, shake again and again in order to make it clean.

4. Attachable: With a convenient carabiner, making it easy to clip to your purse, belt-loop or bagpack.

5. Standable: With best bottom, making it stand up well when fill in the water.

6. Foldable: Can be rolled, folded or flattened when empty, making it easy to carry wherever you go.