Hand Exerciser - Best Hand Strengthener to Increase Finger Wrist Forearm & Hand Strength - Adjustable Resistance 11 - 44 LB - Ideal for Musicians Sports Enthusiasts & Hand Therapy Ergonomic Design that Fits Small through Large Hands. Ideal for Seniors, Women, Men, Teens & Kids. Easily Adjustable Resistance Range from 11-44 LB Make This Grip Strengthener is Popular for those with Trigger Finger, Arthritis, Tendonitis, Carpal Tunnel, Tennis Elbow & those who require Wrist, Hand & Finger Rehabilitation. Popular Choice among Athletes & Sports Enthusiasts to Develop Strength & Improve Performance in activities such as Golf, Tennis, Martial Arts, Rock Climbing, Shooting, Baseball, Crossfit training etc. Perfect for Musicians who Play Guitar, Piano, Drums & Violin to Develop Hand & Finger Strength, Speed, Flexibility and Coordination. With Comfortable Foam Handles and Quality Workmanship that is Designed to Last.