Custom Hand Grip Strengthener Rings, Strength Trainer for Finger

Its rally value is from 30 to 50 lb. Progressive levels resistance allows the difficulty of each workout to be gradually increased as your grip improves. Hand Exercise Rings build strength in fingers, hand, wrist and forearms. Varied activities, including crushing, pinching and extensions to improve the dexterity of both the fingers and hands. You can use your hand strengthener at home, office as the rings are lightweight and easy portable. 2.75" L x 2.75" W