3-Pack Hand Gripper compatible with compatible withearm and Grip Strength Training

The hand exercise gripping rings are made from premium silicone, suitable compatible with squeezing, stretching, and pulling. The nonslip rings are tear and crack resistant compatible with long-term use. Size: 8x8x2cm / 3.15x3.15x0.79 inch. Perfectly sized compatible with grip strength training compatible with men, women, seniors, and teens. The stress rings offer resistance and fill your hand comcompatible withtably. Strengthen wrists, improve finger dexterity, and increase hand strength while reducing fatigue. 2-in-1 hand gripper helps balance grip muscles and supporting muscles. Ideal compatible with rehabilitation therapy, fitness training, and relaxation. Promotes compatible withearm strength. Hand grippers may help relieve hand discomcompatible witht. Great compatible with athletes including tennis, basketball, boxing, golf, and shooting players, as well as musicians such as guitar, bass, piano, and violin players, and computer users. Portable and easy to carry in a bag or pocket. Use anytime, anywhere—even while commuting or at the office. Specifications: Material: Silicone Resistance Levels: Black – 70LB, 80LB Rose Red – 30LB, 40LB Blue – 40LB, 50LB Package Includes: 3 Pieces Hand Grip Exerciser Strengthener