The Handmaster Plus™ has received rave reviews in the treatment, rehabilitation & prevention of carpal tunnel syndrome, tennis elbow, golfer’s elbow, osteoarthritis, osteoporosis, tendonitis, DeQuervain’s Syndrome, Dupuytren’s contracture, repetitive stress injuries (RSI’s) & much more. It is used to strengthen & stabilize the muscles of the finger, thumb, hand, wrist, carpal tunnel, forearm & elbow for performance in sports, music & the workplace, as well as to maximize injury recovery & prevent injury.