Rehabilitate and relieve pain using the hand strengthener, for conditions such as: Arthritis, carpal tunnel syndrome, tendonitis, rheumatoid arthritis and tennis elbow. Regain the strength you have lost in your hands and wrists by keeping your muscles active . We only use the highest quality foam to ensure your hands are protected from excessive pain. Our compact design allows you to fit it in your pocket, handbag or gym bag so you can bring your hand grip with you anywhere use to increase finger, hand and forearm strength and stamina.Tension supported: 20 pounds it has been scientifically proven that using a grip strengthener helps relieve stress. Get your hands on one of the cheapest stress relief solutions now.