Features 1. Professional Standard: The grip strengthener is a high-quality product made to a high standard, ensuring you always feel healthy, flexible, and strong. Build pressure, strengthen muscles, and heal injuries: These solid grips provide everything needed in a powerful, compact device. 2. Perfect Grip: For training without compromise. Thanks to the specially developed surface structure, the hand muscle trainer offers ideal handling without slipping. 3. Easy to Carry: The forearm trainer is easy to use, comfortable to carry. It is perfect for musicians, guitarists, athletes, golfers, climbers, tennis players, and office workers. It's a great choice for training your fingers, wrist, arm flexibility, and muscle strength. 4. Suitable for strengthening hand strength and hand exercise rehabilitation: whether you are an athlete or fitness enthusiast who has strict requirements for the grip, our hand exercise device will be your good choice. If your hand suffers from muscle fatigue or joint pain, the hand grip trainer can help you effectively relieve muscle fatigue and remedy hand injuries. 5. Treatment and Injury Prevention: This metal strengthening device is effective for rehabilitation and strengthening. Start with low-resistance pliers and gradually work your way through the training level as you get stronger and recover. Ideal for preventing RSI such as carpal tunnel syndrome, tendinitis, etc. Specification Material: Futon, Iron Color: Blue, Green, Yellow, Rose Red Size: 9 x 12.5 cm Weight: 100 g Package Includes: 1 Pair Hand Grip Trainers