The Gripmaster Tuff Fist is a hand and finger exerciser that is uniquely effective because each finger is isolated and flexed on an individual spring-loaded button. The Gripmaster delivers total conditioning to each individual finger, the entire hand, wrist, and forearm.
Beginners will leap months ahead in fingering strength and ability. Professionals can easily warm up before performances. It's pocket sized, durable and has a molded hand grip for a comfortable fit. Workout anytime, anywhere with the Gripmaster... you'll never be able to put it down!