Dyna Flex International, for sports and fitness, carpal tunnel, tennis elbow, tendonitis, wrist pain and grip strength.

Description: Dyna Flex International, for sports and fitness, carpal tunnel, tennis elbow, tendonitis, wrist pain and grip strength.

Keywords: gyroball gyroscope, power ball, gyroscope, gyro, gyros, gyroscopes, unique gifts, carpal tunnel, tennis elbow, tendonitis, rsi, rehabilitation, Gyroscope, wrist builder, wrist injury, forearm builder