Therapist's Choice® Hand Exercise 3 Ball Kit: 3 Color Coded Resistance Levels

3 Ball Kit: 3 Color Coded Resistance Levels: Soft (Yellow), Medium (Blue), Firm (Black) Perfect for progressive training: Improves Strength, Prevents Stiffness and Relieves Joint Pain Reduces Stress and Eases Muscle Tension Develop and strengthen hands, fingers, wrists and forearms with a few simple, do anywhere squeezing exercises International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.