مدرب الأصابع واليد من جريب ستار، مصنوع من السيليكون بقبضة للتدريب على القوة، الجهاز قابل للتعديل مع 6 مستويات المقاومة (أسود)

Finger trainer ideal for sports lovers: the finger strengthener can improve the finger strength of athletes (climbing, fitness, tennis, baseball, boxing) and musicians (guitar, bass, pianist and violins) and daily housework (driving, typing, writing, working, etc.).
Hand trainer finger trainer with high quality material: our 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.
Hand trainer with 6 resistance levels to choose from: silicone guitar finger exerciser offers you 6 resistance levels, including 6.6 lb, 8.8 lb, 11 lb, 13 lb, 17 lb, and 21 lb. You can choose the appropriate level according to your grip strength.