【Durable Nonslip SilIcone Construction】The hand exercise rings are made from premium silicone, suitable for squeeze, stretch and pull with no odor, no edges, no noise and easy to clean. This grip strength trainer has great elasticity, the nonslip rings are also tear and crack resistant for long-term use.
【Portable Grip Strength Trainer】This gripper is lightweight and easy to carry, easy to fit in a pocket or bag. Whether you are at home, work, walking, in the car or doing your favorite sport as the rings are lightweight and easily portable.
【Size for Perfect, Comfortable Fit】Ergonomically designed and fits well for most hand sizes, which perfect for men, women, seniors and teens, to maximize the benefits of the exercise and ensure a challenging, and safe experience.
【Strengthens Grip and Improves Dexterity】Hand exercise rings build strength in the fingers, hands, wrist and forearms. Varied activities, including crushing, pinching and extensions work to improve the dexterity of both the fingers and hands.