D-SHAPED DESIGN This grip is uniquely designed with a D-shape for enhanced ergonomics. The shape allows fingers and palm to fit more closely to the gripper, enabling a more balanced force distribution across all five fingers. 3 LEVELS MEETING MULTIPLE NEEDS This gripper set includes three resistance levels: 30lb (light gray), 40lb (dark gray), and 50lb (black). Choose the appropriate resistance based on your current strength level or start with the lowest and progress as your grip strength improves. GREAT FOR YOU Ideal for individuals seeking hand strength improvement, including those recovering from conditions such as arthritis, carpal tunnel syndrome, or tendinitis. Also beneficial for musicians like pianists and guitarists, as well as office workers who frequently use keyboards. Helps relieve finger discomfort and enhances finger dexterity. Widely used by rock climbers, fitness enthusiasts, tennis players, baseball players, and boxers to build hand and finger strength. PORTABLE, DURABLE & FLEXIBLE Made from durable silicone material that is safe and easy to clean with water. Its compact size and lightweight design make it convenient to carry for use anytime, anywhere. BUY WITH CONFIDENCE We are committed to delivering high-quality products. If you have any concerns or discover a defect, please reach out for prompt support.