- Grip strength system with progressive resistance levels to quickly build strength in hands and fingers; compact training tool for rock climbers, weight lifters, and musicians
- Ergonomic donut-shaped design works with a wide range of hand sizes for both men and women
- Safe, non-slip silicone for comfort and control
- Easy to clean; light and convenient for travel
- Set of three grips with different resistance levels: 20, 40, and 60 pounds
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