💪【Muscle and Joint Flexibility】 Our grip strength trainer focuses on exercising the muscles of your forearm and fingers. Unlike traditional hand gripper strengthener that mainly work on hand grip strength, our innovative design targets hand tension, effectively improving both muscle strength and hand joint flexibility. 💪【Physical Rehabilitation Training】If your physical therapist recommends appropriate exercises for your forearm and fingers, our gripster is your best choice. It can effectively reduce muscle stiffness and joint pain. 💪【Adjustable in 6 Levels】The forearm strengthener comes in two colors: black and gray, each with three different resistance levels. By changing the position of the metal hook, you can adjust it to the most suitable level for your finger strength, meeting your training needs at different stages, suitable for beginners to advanced levels. 💪【Durable and Comfortable】This hand strengthening devices consists of a grip handle and a wrist strap. The grip handle is made of high-quality silicone material, providing great elasticity. Additionally, our grip trainer is twice as thick as other models, ensuring durability during extensive use and high-intensity workouts. The wrist strap is made of nylon and neoprene fabric, with up to six layers of diving cloth, enhancing comfort while absorbing sweat. 💪【Portable Design】The grip strength trainer is compact in size, lightweight, and stylish in appearance. You can keep it at home, in the office, or carry this exercise equipment with you anywhere. Enjoy finger exercises during work or leisure time without the need for extensive preparation and time-consuming gym visits. 💪【Gift Option】The hand exercisers for strength is a great gift choice for athletes (climbers, fitness enthusiasts, tennis players, baseball players, golfers, etc.), musicians (guitarists, bassists, pianists), as well as anyone who wants to improve finger strength and flexibility. If you have friends around you who need to strengthen their forearm and finger strength and flexibility, this would be an excellent gift option.