Description: The hand exercise gripping rings are made from premium silicone, suitable for squeeze, stretch and pull. The nonslip rings are also tear and crack resistant for long-term use. Size: 8x8x2cm/3.15x3.15x0.79inch, Perfectly sized for grip strength training for men, women, seniors and teens. The stress relief rings offer resistance and fills your hand. Strengthen wrists, improve the dexterity of your fingers and increase the strength your hands can apply while reducing fatigue. 2 in 1 hand gripper. 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. Ideal for athletes(tennis, basketball, boxing, golf and shooting)and musicians (guitar players, bass players, pianists and violinists), computer workers. Portable and easy to fit in bag or pocket. You can get repetitions in while driving, at the office or anywhere! Specification: Material: Silicone Package Includes:(6 Pack) 1 Piece Hand Grip Exerciser Strengthener