Description
【How to Use】: Hold the grip ball in your hand and pinch it hard, and you can feel the pressure of the grip ball rebounding. If you continue to hold it many times, you will feel numbness and heat in your palm, and then you will feel very comfortable. Because when you squeeze the force ball hard, the flexible ball deforms and fills the palm of your hand. As soon as the palm is loosened and tightened, the ball can effectively stimulate the various acupoints of the palm, promote blood circulation, and exercise the strength of the hand and the movement of the finger joints to achieve exercise and health care. Effect.
