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What is the wrist ball use for ? It is interesting and good for hands,wrist,shoulder, forearms,biceps and good as warm-up sport before you do climbing,golf,basketball etc If you use computer or play the piano for long time,you can play this ball every day for several minutes which make you feel hand won't be so pain as well. It is a very interesting toys to make your forearm sore and gets the blood going.
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Type Wrist, Finger and Arm Exerciser. Style Gyro Ball. 🔥 Auto-Start Wrist Power Gyro Ball - LED lights inside the gyro ball create a colorful light
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