Set di 2 pezzi per l'allenamento dei muscoli estensori delle dita – Potenziatore di forza per mano e polso - Nero + Grigio)

[Premium Material] Our wrist strengtheners are made of high-quality silicone with excellent elasticity, guaranteeing comfort and durability. The finger stretch is safe and environmentally friendly, suitable for professionals and enthusiasts. [Adjustable Resistance] With 6 resistance levels from 6.6 LB to 21 LB, our adjustable lever allows you to tailor the intensity to your grip and training progress. Ideal for beginners and advanced users. [Multifunctional Handles] Our Arise handle wrist trainer not only helps improve the strength of the fingers, forearms, and wrists, but the finger resistance bands also assist with arthritis, stroke recovery, and reduce stiffness and pain. The Grip Master Pro hand enhancer can even be used as a stress-relief toy. [Lightweight and Stylish] Our wrist and forearm strengtheners and handles are designed to be portable and compact. You can easily slip it into your gym bag or pocket to enjoy your workout at work or in your free time, while staying stylish.