Product DescriptionDevelop and maintain strong, healthy hands with CanDo Hand Grip Exercisers! Perform exercises routinely to improve strength in your hands, fingers, wrists and forearms, and to increase stamina, endurance and coordination. To use, simply squeeze the handles together repeatedly. Utilize the device as a physical and/or occupational therapy tool to assist with recovery from injuries, like a fractured or broken wrist. Its also a great hand-strengthening device for people with arthritis, carpal tunnel, joint stiffness and tendonitis, and for general hand treatment of aging hands. CanDo Hand Grip Exercisers are also ideal for building up strength in the hands and lower arms for athletes, musicians, computer users, artists, rock climbers, tennis players, weightlifters, martial artists, golfers, wrestlers, boxers, bikers and more. You can also use it for general stress relief. CanDo Hand Grip Exercisers have easy-to-hold handles that feature grooves for designated finger placement. The handles are lightly textured to assist with grip. Exercisers are sized to accommodate all hand sizes, which make them suitable for both adults and children. Exercisers are sold in pairs and as a five-pair hand grip strengthener set. Exercisers are available in five resistances to suit most fitness levels. The weight of the resistance refers to the force needed for full compression. Choose from yellow (x-light, 3 lbs.), red (light, 6 lbs.), green (moderate, 12 lbs.), blue (heavy, 24 lbs.) and black (x-heavy, 48 lbs.). The force equivalent doubles with each level; work your way up! Practice grip training anywhere, at any time! CanDo Hand Grip Exercisers are conveniently portable. The device has a lightweight frame thats easy to hold and small enough to fit in a bag or pocket. Practice grip training at home, exercise while working at your desk in the office or classroom, and on the go! Because the exercisers are sold in pairs, you can also strengthen both hands at the same time!Manufacturer Contact Information914 345 9300