TruLabs Grip Strengthener and 2 Silicone Grip Rings, Strength Trainer Hand Exerciser Gripper, Adjustable Resistance 20-90 lbs - [Set of 3] SET OF THREE - 1 x Grip Strengthener + 2 Silicone Rings. Perfect For Grip Strengthening. The TruLabs Hand Strengthener Builds Strength in Your Fingers, Wrists, Elbows and Forearms. It is the Perfect Choice for Anyone Looking to Gain Hand or Grip Strength, as well as, Simply Looking to Release Stress. It is Ideal For Bodybuilders, Rock Climbers, Golfers, Tennis Players, Baseball Players, Drummers, Guitarists, Pianists, and Massage Therapists. GREAT FOR INJURY REHABILITATION AND THERAPY - Our Hand Grip is Physician Recommended for Anyone Looking to Combat Arthritis, Tennis Elbow, Rheumatoid Arthritis, and Carpal Tunnel Syndrome. It is Also Perfect for Anyone Looking to Rebuild Hand Strength After an Injury. EASY ADJUSTABLE - Dial Range of Tensions Make TruLabs Hand Exerciser Popular Choice for Athletes and People that do Rock Climbing, Bodybuilding, Crossfit ,Golf, Tennis / Sports Where Hand, Wrist and Forearm Strength, Coordination and Control are Required. COMFORTABLE - The Rubber Grips on the Handles Help Prevent it From Accidentally Slipping Out of Your Hand When it Gets Sweaty. The Curved Handles Make it Comfortable to Grip and Allows for Several Different Grip Positions to Vary Your Exercises. ERGONOMICALLY DESIGNED - Fits Well For All Hand Sizes, Perfect For Men and Women, Seniors and Teens.