Exercises Your Finger- The Grip Strengthener Will Strengthen Your Fingers, Wrists And Forearms. Improved Grip Strength Helps You Have A Strong Finger And Allows You To Support Heavy Weights. Fitness & Sports- The Finger Stretcher Is Especially Important For Sports Such As Gymnastics, Fitness, Tennis, Golf, Baseball, Boxing, Rock Climbers And Musicians Like Violinists And Guitarists. Finger Relief Rehabilitation And Recovery- Hand Grip Strengthener Will Help You Recover Your Muscles After Hand And Forearm Surgeries. The Finger Exerciser Can Also Help In Treatment If You Suffer From Carpal Tunnel, Tendonitis, Elbow, Tennis Elbow And Wrist Fracture Or Wrist, Or Tendon Surgery. Material Levels And Strength Strength- The Finger Stretcher Includes The Hand Grip Rings And The 30, 40 And 50 Lb Braces. You Can Start With Low Levels And Increase Your Strength Through Harder Levels. They Both Belong To Silicone. It Is Not Easy To Tear. Washable, Soft And Easy To Carry Lifetime Warranty - We Promise You A 30-Day 100% Money Back Guarantee, 24-Month Replacement Warranty And Lifetime Support Service For Grip Reinforcement