Hand Grips are made from premium silicone, suitable for squeeze, stretch and pull with no odor, no stains, no edges, no noise. The nonslip rings are also tear and crack resistant for long-term use. Sized to comfortably fit adult hands with an outer diameter of 3.15 in and an inner diameter of 1.5 in. Perfectly sized for grip strength training for men, women, seniors and teens. The stress relief rings offer resistance and fills your hand. Strengthen your wrists, improve the dexterity of your fingers and increase the strength your hands can apply while reducing fatigue. Its rally value is from 50 to 70 lb. Help balance your grip muscles and your expanding muscles. Grip strength device: different exercise methods such as one hand, two hands, up grip, down grip, and double grip are used. It is small and lightweight, easy to carry, and can be used without restrictions. It can exercise hand strength anytime and anywhere, relieve fatigue, enhance muscle strength, and enhance blood circulation. Long term use is helpful in preventing rheumatoid arthritis and other conditions.
