Name: metal handle. Color red material: metal Product size: 13.4 x 10.4 cm. Applicable people: all kinds of people can Delivered quantity: 1 piece Product category: spring handle. ULTIMATE GRIP STRENGTH - Strengthens arms and wrists for thorough workouts at the gym; train your muscles for better grip strength or rehabilitate your upper limbs after injuries - the new Grip Strengthener. CARE AND PREVENT INJURIES - These Metal Strengtheners are very effective for both rehabilitation and strengthening muscular. Start with a low resistance Gripper and level up as you get stronger and heal. It is the ideal product to prevent MSDs (Musculoskeletal disorders caused by repetitive movements) such as carpal tunnel syndrome, tendonitis, etc. EASY TO USE - Tighten the bars for a few seconds each time or release and tighten for concentric and eccentric strengthening - you control the intensity of your workout; simply tighten with your fingers for an immediate effect. PROFESSIONAL QUALITY - Stainless steel springs and aluminum handles with diamond engravings for better grip. Welcome to meet p>