[Durable Construction]: Hand grip strengthener is made of aluminum material and features ergonomic aluminum handles. A strong compression spring and well-designed gripper construction enhance the overall durability and performance of the product. [Metal Grip Strength Trainer]: Ideal for improving hand strength and rehabilitation. Helps enhance strength, endurance, dexterity, muscular tone, and fine and gross motor skills in the hands, wrists, and forearms. Suitable for individuals with arthritis, tendonitis, or carpal tunnel syndrome. Also ideal for musicians, athletes, golfers, rock climbers, and tennis players. [Grip Strength Trainer Set]: Set of 3 hand grippers with resistance levels of 100 lbs, 200 lbs, and 300 lbs. Three different resistance levels provide progressive training options. The 100 lb gripper is manageable, the 200 lb offers a challenge, and the 300 lb provides an intense workout. Strengthen your grip effectively with this complete set. [Lightweight and Portable]: Compact design allows easy storage in pockets or backpacks. The hand gripper is convenient to carry and use anywhere, enabling workouts at any time. [Perfect Item for Daily Strength Training]: Forearm and hand strength trainer is suitable for climbers, weightlifters, athletes, men, women, seniors, and kids looking to improve hand strength. Use during work breaks or daily routines. Exercise your hands anytime and anywhere. Color: Silver Material: Aluminum Package Contents: 3 x Hand Grips Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.