【How to use】 The size of the training ball is not large, just hold it in the palm of your hand, hold the training ball and pinch it hard, you can feel the pressure of the ball workout on your fingertips. Generally, if you keep holding it for N times, you will feel numbness and warmth in your palms, then you will feel very comfortable. 【Strengthen hand strength 】 Your hands will probably be quite sore from using a keyboard and mouse all day and exercising your hands with these egg-shaped hand therapy balls can definitely solve the problem! It’s perfect for your arthritic hands, to build strength without causing injury or pain. 【Use It Anywhere, Anytime】Our stress reliever toy set has a small size and a charming egg shape. It’s a very nice size because you can pull it out to squeeze it when you need it. You can use it while walking, traveling (car, plane, bus), in the office, at school, watching TV, on the phone or anywhere else you want to exercise. 【Acupoint massage
