- GREAT GIFT: If you suffer from Rheumatoid Arthritis, Arthritis, Carpal Tunnel, Tendinitis, Tennis Elbow and are recovering from a broken bone or fractured wrist or tendon surgery, then this is the perfect gripper for you. 2.Advanced Design: Our stretchers and handles are ergonomically designed, small in size and stylish, suitable for most ages and most finger exercises. 3.Suitable for: Our finger resistance band and finger strength are ideal for arthritis, rheumatoid arthritis, carpal tunnels, tendonitis and rock climbers , ball sports enthusiasts and musicians to increase finger flexibility. 4.Function: Our finger resistance band can improve athletes’ finger strength, strengthen wrist and finger exercise, and build hand strength. Different pull values for finger exercises meet your requirements. 5. Safe and Durable: Our handle riser and handle are made of high quality silicone, washable and durable.