SUPERNOVA GYRO By RPM SPORTS ISOMETRIC RESISTANCE

Supernova builds strength, speed and dexterity in the fingers, arms, hands, shoulders and wrists. Ideal for Sportspeople, Gamers, Musicians, Fitness Fans and recovery from injury. Please see video YouTube for better understanding of how to use and benefits of using. Please see full description in photos. All are still in unopened packages. New Condition