Approxi Weight:133g/PCS Ball diamter:1.5inch/3.8cm
Perfect for: hand therapy, stress relief, and focused attention.
Feng Shui Chinese Health Balls (Blue with Phoenix and Dragon) 3.8cm/1.5 Fengshuisale Red String Bracelet F1117
Mineral Baoding Ball: Fitness Baoding balls are often used in martial arts to improve palm grip and concentration. Heavy weight can give your hands good exercise.
Rehabilitation handball: A simple exercise that can alleviate wrist pain and stiff fingers. Assist in resolving discomfort caused by excessive use of hands.