1.GREAT GIFT : If you suffer from rheumatoid arthritis, arthritis, carpal tunnel, tendonitis, tennis elbow and are on the way to recovery from a fractured or broken wrist, or tendon surgery, then this is the perfect gripper for you. 2.Advanced design: Our hand stretchers and grips 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 the finger strength of athletes' fingers, strengthen the exercise of wrists and fingers, and strengthen hand strength. Different pull values for finger exercises meet your requirements. 5.Safe and durable: Our hand grip enhancer and hand grip are made of high quality silicone, washable and long lasting.