Set 2 Iron Balls Bamboo Design Hand Stress Relief Exercise Finger Health Therapy C12469

Set of 2 Black Bamboo Design Iron Balls (case color might be vary). Size: 1 3/4" (Diameter) ~ Weight: 9 oz per set While rolling on your hand it can help to relief your stiffness and relax your entire hand just like a finger THERAPY Comes with a presentable oriental style case! (case color might be vary). Introduction The Chinese exercise balls are designed for the exercise of hands, which could improve hand dexterity and strength, as well as to strengthen the nerves and circulatory systems. Direction: Rotate the pair of balls in the palm of the hand with the movement of the fingers, and gradually increase the size of the balls or the number of balls. Hold 2 with 1 hand and rotate in your palm!