Brand new, unused Finger Power grip strength training power grip for grip strength recovery. Color is blue. As this is an overseas product, there may be some dirt or scratches, so we will sell it to those who understand. (Grip Strength Training) Not only does it improve the strength of your fingers, wrists, and forearms, but it also has a relaxing effect after training. The feel of the finger stretcher also differs depending on the intensity level, allowing you to train according to your needs. (Adjustable Intensity Level) There are multiple levels for grip strength training based on your grip strength. You can freely adjust to the appropriate level, and it is suitable for both men and women of all ages. (Takes up little space) Compact and perfect for those who don't get enough exercise, it is also effective for stress relief. Finger Power Grip Training Grip Strength Training Wewiken Adjustable Strength Grip Strength Training Tool Grip Strength Trainer Stress Relief Easy to Use Within 31g (50g) - 140 yen and 10% commission