مقوي الاصبع من جريبستر ، جهاز تدريب القوة ، مقوي قبضة اليد ، تمارين اليد لتقوية قبضة الاصبع ، جهاز تمارين الاصبع ، مقوي اليد

Ideal For Sports Lovers The gripster 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.)., Adjustable Finger Strength Trainer Silicone 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., With the help of the finger grip strengthener, you can not only enhance the strength of the fingers, forearms, and wrists, but also isolate and train the flexibility of each finger separately. It is convenient and practical., Portable and Lightweight Design Our hand strengthener grip has a small size and modern looking. Compact design allows you to storage easily in the pocket or your handbag, and is easy to use for anyone and anywhere., High-Quality Material Hand and finger strengthener is made of silicon with great elasticity , safe, environmentally friendly and still durable product, and is perfectly suitable for anyone!