Therapist’s Choice® Hand Exercise 3 Ball Kit: 3 Color Coded Resistance Levels
Develop and strengthen hands, fingers, wrists and forearms with a few simple, do anywhere squeezing exercises. They come in a set of three resistance levels, so you can gradually build strength and stamina to achieve a stronger grip. The balls can be heated or chilled for different applications. Set includes soft, medium, and firm resistances balls.