Bullet Points: 1,Ideal For Sports LoversThe Finger Strengthener can improve the finger strength of athletes (rock climbing, fitness, tennis, baseball, boxing) and musicians (guitar, bass, pianist, and violinist) and daily housework ( driving, typing, writing, working, etc.). 2,6 Resistant Levels to Choose fromSilicone Guitar Finger Exerciser provides you with 6 levels of resistant levels, including 6.6LB, 8.8LB, 11LB, 13LB, 17LB, and 21LB. You can choose the appropriate level according to your grip strength. 3,High-Quality MaterialOur 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 DesignFinger Trainer is small and light enough to fit in your gym bag or pocket. You can enjoy a workout at work or at leisure. Exercise your hands anytime, anywhere with the Finger Extensor Exerciser. 5,6 Resistant Levels to Choose fromSilicone Guitar Finger Exerciser provides you with 6 levels of resistant levels, including 6.6LB, 8.8LB, 11LB, 13LB, 17LB, and 21LB. You can choose the appropriate level according to your grip strength. Description: Finger exercisers can improve finger strength and mobility. 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 Resistant level: 6.6LB, 8.8LB, 11LB, 13LB, 17LB, 21LB Color: black+gray Packing List: Finger Exerciser*1 Wrist Strap*1