Gripmaster Hand and Finger Exerciser

Once you exercise with Gripmaster, you will notice an amazing difference almost immediately. Just a few brief minutes a day with GripMaster will rebuild strength, and restore flexibility to muscles and tendons. And like any joint or muscle group, the more you exercise, the stronger you become. Gripmaster’s individual springs challenge each finger — so you can’t cheat! This is a must for strengthening hands and forearms! Available in four color-coded models of graduated resistance.