Grip Strength Training, Muscle Training, Wrist Strengthening, Power Ball, Muscle Equipment, Wrist, Grip Strength, Goods, Strength Training, Snap Ball
- Now the most popular snap ball in the world
- This is a strength training device that increases the load with gyro rotation
- You can easily adjust the adjustment by the movement of your wrist. It can be used by both men and women of all ages
- Color: Blue























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