• Gripmaster is uniquely effective because each finger is isolated and flexed on an individual spring-loaded button. • Gripmaster delivers total conditioning for 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. • Pocket-size and durable. Work out anytime, anywhere - even when your instrument is not available. • Available in 3 models of graduated resistance. |