3pcs set Hand Gripper Grip Silicone Ring Resistance Strength Trainer Exerciser

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