Training parts: hands Department Name: Unisex Type: Type A Clamp Type of exercise: Strength training describe Grip Fitness Arm Trainer Strength Foam Wrist Grip Strengthener Rehabilitation Finger POW Muscle Recovery Training Heavy Duty Fitness Tool Features: 1. Safe, giving you the best comfort and ensuring your hands are protected from excessive pain. 2. Use it anytime and anywhere, very convenient to carry. 3. Helps you practice hand exercises, suitable for arthritis, carpal tunnel syndrome, tendonitis, rheumatoid arthritis and tennis elbow. 4. Relieves stress and enhances hand strength, making it an excellent training aid for all martial arts practitioners. 5. Provide you with the best gripper. 100% brand new, high quality High-strength A-shaped grip, thickened foam, wire spring Material: foam+iron Color: blue, green, red Dimensions: length*width 13*9.5 cm/5.12*3.74 inches Packaging: 1 piece notes: 1. Due to differences between different monitors, the picture may not reflect the actual color of the item. 2. Due to manual measurement and different measurement methods, please allow 1-3cm deviation. Thank you for your understanding!