Feature: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 ExerciserMaterial: SiliconeResistant level: 6.6LB, 8.8LB, 11LB, 13LB, 17LB, 21LBColor: black/gray