1. High elasticity and impact resistance.
2. Suitable for a variety of people. 3. Material: rubber. 4. Diameter: 5.5cm. 5. Wall thickness: 5mm. |
|
1. High elasticity and impact resistance.
2. Suitable for a variety of people. 3. Material: rubber. 4. Diameter: 5.5cm. 5. Wall thickness: 5mm. |
|