AOS-1
- Adjustable Finger Exerciser and Hand Strengthener: The hand strengthener set is perfect for improving power and flexibility in the wrists, fingers, and forearms
- 3 Resistant Levels: Package includes 2pcs finger stretcher, total 3 levels of resistant levels, including 13LB, 17LB, 21LB. You can change the positions of the hook to adjust the resistance value
- Ergonomic Design: The finger stretcher with 2 different wearing styles, finger cover and ring, suitable for your hand and fingers work habits. Adjustable hand extensor exerciser can be worn comfortably by any size wrists and finger
- Durable and Flexible: Our hand strengthener, is made of high-quality silicone material, which is soft and durable, not easy to tear, and can be used for a long time
- Portable and Lightweight: The forearm strengthener is small and light, you can fit in your bag or pocket, exercise your hands anywhere with the extensor hand exerciser. They are the great gifts for rock climbers, tennis players, guitar, piano, drummers and musicians