Planet Waves PW-VG-01 Varigrip Hand Exerciser

The Varigrip s ergonomic design and variable tension provides customized conditioning for individual fingers, the entire hand, wrist, and forearm. The reversible molded grip even uncovers simulated strings to help develop and maintain finger calluses when you are away from your instrument.

Develop and maintain the strength and dexterity of your fingers and hands. Built-in, simulated guitar strings for building finger calluses.