Gyro Ball for Hand, Grip, & Forearm – Wrist Exerciser Strengthener – Gyroscope Ball to Regulate Tension, Arthritis & Carpal Tunnel – Gyroscopic Hand Exercise Balls

How to Use: First, insert the string into the hole of the internal yellow ball and wind until the string is fully wrapped around the yellow ball. Then, pull the string rapidly, and immediately start rotating your wrist. It might take some time to find your flow. The faster you spin, the more strength you will need to keep the momentum going
Fast & Effective – With this gyro wrist resistance trainer, you can train your wrist and shoulders with short and effective exercises. It comes with a secured grip strap which includes a red string and a gray hanging band
6 in 1 – The wrist trainer is perfect for training forearms, biceps, triceps, shoulders as well as wrists. It additionally strengthens the grip strength of the fingers. A great tool as a pitching arm strengthener