Doing proper hand exercises is important to keeping your hands healthy and strong. A balanced hand with well exercised muscles will help you avoid the common hand problems that are growing today from our repetitive working life styles. The GripFit is a hand exerciser that builds grip strength and strengthen the muscles that close the hand. Works all muscles in your hand separately or in tandem. Great for Rehab or maintaining strength in your hand for your favorite sports like Golf, Tennis, Bowling etc. It is also a great Stress Reliever!