1. 100% Brand new and high quality.
2. Made by high quality air layer elastic cloth, breathable and comfortable.
3.Three-layer fabric structure keeps warmth
4. Washable, can be repeatedly used.
5. Collapsible, you can put it inside your pocket and bring it anywhere.
6. Elastic ear strap design, wear easily, stronger and more comfortable.
7. Size 8.0 * 8.0 cm