1. Material: environmentally friendly rubber
2. Applicable scenarios: running sports, fitness equipment, fitness and body, sports trends
3. Natural NBR material, safe, harmless, odorless, high resilience and non-slip
4. With sound device inside, increase the fun
5. Sweat-absorbent non-slip handle, not afraid of sweating
6. Flash upgrade, add fun
7. Dimensions: 25 x 12 x 50 cm
8. Suitable age: over 3 years old
9. Luminous power supply: button battery (included)
