Wrist Training Ball, Wrist Strength Gyro Ball, Self-Starting Light, Wrist Enhancer Gyro Forearm Exerciser Gyro Ball, Used To Strengthen The Arm And Wrist Muscles

【Exercise your wrists and hands】The hand enhancement ball is the centrifugal force generated by the interaction between the wrist and the internal rotating core, which can maintain the high-speed rotation of the core, promote blood circulation, incre, 【Automatic start design】 need to push the core in the direction of the arrow, starting from the inner spring, very simple and convenient. When rotating, the cool colored lights inside will light up. It can reduce time and increase fun, while at the s, 【Rugged and durable】The ball core is made of zinc alloy material without any strange vibration. In addition, the silicone grip is great because it helps the gyro ball not to loosen from the hand., 【Easy to use】 Mechanical design, no power supply required. The compact design, whether in the office, gym or home, can be used as a decompression toy at any time, and it can also exercise arm muscles., 【Intimate gifts】 Stylish appearance, quiet sound, suitable for everyone, this is a great gift.