1. Hand-woven, strong and wear-resistant, not easy to deform
2. Rich foaming, environmentally friendly acrylic material, no fading, no hair loss
3. It has the effect of steel ball, but it can be cleaned without traces and will not hurt the equipment
4. Material: acrylic polyester yarn
5. Size: about 13.5 cm in diameter
6. Weight: about 21g/piece