1. Single weight: about 50g
2. Size: 9.5×7.5cm (Earhole 5.5x3cm)
3. Material: cotton
4. Suitable season: spring / autumn / winter
5. Features: soft and comfortable, can not hide hair can be hidden in the hair, easy to use and lightweight
6. Suitable for: leisure, running, skiing, cycling, skating, snowboarding, etc.
OEM are Welcome! we can print customer's artwork and logo