Key features

• •Durable Material - Adopted from TPR(thermoplastic rubber), the stress relief ball will keep its original shape even after being repeatedly compressed.
• •Perfect for Fitness & Sports Enthusiasts - It can improve finger strength for athletes (rock climbing enthusiasts, fitness, tennis, baseball, boxing, tennis, golf and shooting) and musicians (guitar players, bass players, pianists and violinists). Portable and popular equipment makes a great gift!
• •3 Strengths Levels - The resistance levels is from 30 to 50 lb.This package comes 3 hand therapy balls and 3 Finger Stretchers with different colors and 3 types strengths levels are contained.
• •Perfect Stress Relief Ball for Hands: * 1.It can greatly relieve daily stress and strengthen your hands, forearms and fingers with simple exercise. * 2. Increase flexibility, improve strength, prevent stiffness, and relieve joint pain in your hand, wrist, and forearm. * 3. This finger therapy balls also can help prevent mouse hand and reduces anxiety and increases blood flow and circulation throughout your hands, arms and fingers.
• •DAILY-USE - It would be a wonderful hand exerciser for people who often do typing, driving, writing, climbing job for long time, also workable and benefited for stroke rehab patient. With exercise and training, you will make gradual progress of finger for guitar, piano, violin and rock climbing.Nice training ball for hand injury.