Gel ball for hand exercises by GSA. The line of balls for rehabilitating and exercising the hand features color coding to identify the resistance they offer.
The 5 resistances are:
- Very soft: pink
- Soft: blue
- Semi-rigid: green
- Firm: orange
- Very firm: black
This product is simple and easy to handle, allowing you to strengthen your fingers, hand muscles, and forearm. Used daily, it helps to improve and alleviate conditions related to aging, such as:
- Osteoarthritis
- Arthritis
- Contractures
- Injuries
- Stiffness of the fingers