Practice Grip is a pocket-sized hand and finger exerciser ideal for woodwind and brass instrumentalists who use keys or valves. This conditioning tool is designed with light overall tension to foster proper, healthy finger motion, digital independence, and increased finger speed and dexterity. The tension in each individual spring-loaded piston is adjustable, making this device also useful for finger, hand, and forearm strengthening.

Ideal for all woodwind/brass instrumentalists who use keys or valves
Light overall tension for finger speeds and dexterity training
Adjustable resistance for hand, finger, and forearm strengthening

D'Addario Woodwinds Practice Grip Instrumental Hand Exerciser