1. Material: high woven elastic fabric + sponge + elastic webbing
2. Size: 15x10x6.5 cm
3. Weight: 23.4 grams
4. Activated carbon sponge for quick color change and makeup
5. Flexible grid, suitable for arm size
6. Nylon diving cloth, antibacterial and moisture wicking
7. The arm strap type is convenient to wear, does not take up any space, just lift your hand