Wrist Ball Indoor Sports Leisure Entertainment and Fitness Adult Centrifugal Gyroscope Toy black

Description

Just using the wrist balls for 5 to 7 minutes a day is enough to make a big difference! For musicians, typists and sports lovers, the gyro wrist exercise. Strengthening the muscles in your wrists, hand and arm will help your perform at your best! Effective and convenient device to increase muscles strength in your arm, wrist and hand. Ball brings gentle and non-impact relief to carpal tunnel syndrome, repetitive strain injury, tendinitis, arthritis and all wrist related ailments.