1. Non-slip sweat-absorbent wear-resistant and hit-resistant.
2. Universal indoor and outdoor.
3. The product has passed a 72-hour leak test.
4. Pay attention to the inflated position. The needle should be lubricated.
5. Ship without inflation.

Product parameters:
1. Material: rubber.
2. Diameter: 22cm.
3. Circumference: 69-71cm.
4. Weight: 380-420g.
5. Suitable for: 7-13 years old children.