Three pieces set,which includes 30lb, 40lb and 50lb hand grippers.;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.

• Hand Gripper Grip Silicone Ring - Hand Therapy Exercise for Forearm Wrist and Finger Strength Training - Set of 3 Level Resistance for Men or Women

Hand Gripper Grip Silicone Ring - Hand Therapy Exercise for Forearm Wrist and Finger Strength Training - Set of 3 Level Resistance for Men or Womenjullaco