1. Good elasticity, the size can be adjusted according to the head circumference 2. The fabric is skin-friendly, soft and breathable, with a good three-dimensional feel 3. No odor and elasticity 4. Easy to fold, easy to carry 5. Material: knitted 6. Scope of application: cleansing, applying mask, sports, yoga, reading, work, etc. 7. Size: about 20cm in diameter, about 6cm in width 8. Weight: about 13g