Grip Strength Trainer Finger Strengthener Finger Exerciser Hand Grip Strengthener for Strength Therapy Relieve Arthritis Muscle

【Ideal for Sports Lovers】The finger strengthener can improve the finger strength of athletes (rock climbing, fitness, tennis, baseball, boxing) and musicians (guitar, bass, pianist, and violinist) and daily chores (driving, typing, writing, work, etc.).Suitable for hand rehabilitation training due to hand injury, wrist injury, insufficient arm strength, long-term use of mobile phones, long-term office work, finger rehabilitation training, leisure decompression,etc., as well as hand muscle training of adults.
【6 Durable Levels to Choose from】Silicone Finger Stretcher provides you with 6 levels of durable levels, including 6.6LB, 8.8LB, 11LB, 13LB, 17LB, and 21LB. You can choose the appropriate level according to your grip strength.
【Portable and Lightweight Design】Finger Trainer is small and light enough to fit in a gym bag or pocket. You can enjoy training at work or at leisure. Exercise your hands anytime, anywhere with finger stretchers.