GHS Hand Master Plus Exerciser

GHS is spearheading the movement towards optimum health, performance and longetivity for musicians around the world. GHS Handmaster Plus(tm) strengthens the 9 muscles that close the hand, as well as the 9 muscles that opens the hand - all in one continuous exercise. The result is maximum speed, strength, and range of motion. Put an end to the imbalance from repetitive gripping and finger flexation. GHS handmaster plus(tm) stands alone, bringing strength and balance to the hands, wrists, and elbows of serious musicians. Fits all hand sizes.