Training parts: hands Model: Finger Exerciser Type: Finger Exerciser Type of exercise: Strength training Key points: 1. [Ideal for sports enthusiasts] Finger strengtheners can improve athletes (rock climbing, fitness, tennis, baseball, boxing) and musicians (guitar, bass, pianist and violinist) and daily household chores (driving, typing) , writing, working, etc.). 2.【6 Resistance Levels to Choose from】The silicone guitar finger exerciser provides you with 6 resistance levels, including 6.6LB, 8.8LB, 11LB, 13LB, 17LB and 21LB. You can choose the appropriate level based on your grip strength. 3. 【High Quality Material】Our finger stretcher is made of high quality silicone material, which is safe and durable, not easy to tear, and can be used for a long time. 4. 【Portable and Lightweight Design】The finger trainer is small and light enough to fit in your gym bag or pocket. You can enjoy exercising at work or leisure. Exercise your hands anytime, anywhere with the finger extensor exerciser. 5. [6 Resistance Levels to Choose from] The silicone guitar finger exerciser provides you with 6 resistance levels, including 6.6LB, 8.8LB, 11LB, 13LB, 17LB and 21LB. You can choose the appropriate level based on your grip strength. describe: Finger exercisers can improve finger strength and flexibility. Made of high-quality silicone as the main material, it is not easy to tear, break or deform, and is small enough to fit in your gym bag or pocket. Specification: Product name: Finger exerciser Material: silicone Resistance level: 6.6LB, 8.8LB, 11LB, 13LB, 17LB, 21LB notes: Due to lighting effects and shooting angles, there may be color differences in the product, please understand.