Strauss Adjustable Finger and Hand Exerciser | Finger&Palm Gripper | Hand Strengthener for Carpal Tunnel Relief and Grip Strength for Men & Women, (Navy Blue) EXERCISE YOUR FINGER: The hand grip strengthener will be strengthen your fingers, wrists and forearms. Improved gripping strength helps you get strong finger,make you able to hold onto heavy weights. FITNESS & SPORTS: Finger stretcher is especially important for sports like gymnastics, fitness, tennis, golf, baseball, boxing, rock climber and musicians like violin and guitar players.to relieve your finger pain！ REHABILITATION & PREVENTION: Great for rheumatoid arthritis, arthritis, carpal tunnel, tendonitis, tennis elbow and are on the way to recover from a fractured or broken wrist, or when you type, text or any other activities which use your gripping muscles. ERGONOMIC DESIGN FOR ALL HANDS: Suitable for all age groups and fits well for all hand sizes, different from other "small finger holes bands" on the market. Portable and easy to fit in bag or pocket. You can get repetitions in while driving, at the office or anywhere! QUALITY DESIGN: Made of high-quality silicone, the Grip Strengtheners are Skin-Friendly and Comfortable also have Good Toughness, Fast Power Feedback, Effectively Enhance Finger Grip, Achieve the best performance