اداة تدريب لتقوية قبضة الاصابع مع 6 مستويات مقاومة لتمرين الاصابع وتقوية يد المريض (قطعتين)

【High Quality Material】 Our finger stretchers are made of high quality silicone material, which is safe and durable, not easy to tear, and can be used for a long time. It is a product that anyone can use.
【6 Resistance Levels Available 】 Silicone Guitar Finger Trainers offer you 6 resistance levels, including 6.6LB, 8.8LB, 11LB, 13LB, 17LB and 21LB. You can choose the appropriate level for your grip strength.
【 Lightweight Lightweight Design 】 The finger trainer is small and light enough to fit in a gym bag or pocket. You can enjoy exercise at work or at leisure. Use finger extenders to exercise your hands anytime, anywhere.
【Ideal for sports enthusiasts】 Finger strengtheners can improve the finger strength of athletes (rock climbing, fitness, tennis, baseball, boxing) and musicians (guitar, bass, piano, and violinist players), as well as daily chores (driving, typing, writing, working, etc.).
【Customer Satisfaction 】 If you are not completely satisfied with the product, just return it within 30 days for a full refund, so you can purchase with confidence. If you have any questions, please feel free to contact us and we will try our best to help you.