ProHands Gripmaster GMH Heavy Nero

The ultimate Finger Trainer, black color = Heavy Tension Maintain the health and performance of the fingers and hands. - 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 4 models of graduated resistance.