Grip Strength Trainer
✔ The hand exercise rings are made from premium silicone, suitable for squeeze, stretch and pull with no odor, no stains, no edges, no noise. The nonslip rings are also tear and crack resistant for long-term use.
✔ Sized to comfortably fit adult hands with an outer diameter of 2.77 in and an inner diameter of 1.29 in. Perfectly sized for grip strength training for men, women, seniors and teens. The stress relief rings offer resistance and fills your hand.
✔ Strengthen your wrists, improve the dexterity of your fingers and increase the strength your hands can apply while reducing fatigue. Its rally value is from 30 to 50 lb. Help balance your grip muscles and your expanding muscles.
✔ Perfect for rehabilitation therapy, fitness and relaxation, more forearm Muscularity. Hand grippers can also help with pain or prevent arthritis relieve symptoms of tendonitis and rheumatoid arthritis and aid recovery from a fracture of the hand.
✔ Ideal for athletes(tennis, basketball, boxing, golf and shooting)and musicians (guitar players, bass players, pianists and violinists). Portable and easy to fit in bag or pocket. You can get repetitions in while driving, at the office or anywhere!