Features: Professional Standard: The Grip Strength Enhancer is a high standard and premium quality product, which makes you feel healthy, flexible and strong all the time. Build pressure. Perfect Grip: It is out-and-out in training. Due to the specially developed surface structure, the hand muscle trainer provides ideal treatment without slipping. Easy to Carry: Forearm trainer is easy to use and comfortable to carry. It is very suitable for musicians, guitarists, athletes, golfers, climbers, tennis players and office workers. Suitable for Strengthening Hand Strength and Hand Rehabilitation Exercises: If your hand suffers from muscle fatigue or joint pain, the grip strength trainer can effectively help your muscle fatigue. Relieve and repair hand injuries. Injury Treatment and Prevention: Start with low resistance and gradually complete the training level as you become stronger and recover. It is very suitable for preventing carpal tunnel syndrome and tendinitis. Specifications: Color: Green, Gray, Blue, Red Materials: EVA Classification of Tension Devices: Sponge grip devices Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: 1*Hand Muscle Trainer Gripper