The grippers are made of natural silicone, soft and odor-free.Whether you are at home, work, walking, in the car or doing your favorite sport as the rings are lightweight and easily portable.

• These hand grip strengtheners strengthen your hand grip and forearm. It allows you to exercise all 4 major grip training types (crushing, pinching, supporting and extending) with these grippers. People have seen great results using these only 2-3 times per week.
• Material--The grippers are made from premium silicone, the high quality item can strenghten your muscle.
• Sized especially for adult hands, to maximize the benefits of the exercise and ensure a challenging, yet safe experience
• These rings are great for training athletes, and giving their performance a positive boost.
• Fit for men and women.

These hand grip strengtheners strengthen your hand grip and forearm. It allows you to exercise all 4 major grip training types (crushing, pinching, supporting and extending) with these grippers. People have seen great results using these only 2-3 times per week.Cw Ater