Silicone finger gripper hand resistance band grip ring wrist stretcher finger forearm trainer exercise wrist bone expander
* 100% brand new and high quality
* Fashion and special design
*Light weight, durable and easy to carry. Suitable for home or outdoor use
*Environmentally friendly material, made of green rubber, harmless to human body.
*Anti-aging and wear-resistant.
* It can enhance hand strength, increase finger flexibility, promote blood circulation, and also relieve tension when working in stressful situations.