Thank you for viewing! [Grip Strength Training] The Power Finger not only improves the strength of your fingers, wrists, and forearms, but also has a relaxing effect after training. The feel of the finger stretcher varies depending on the intensity level, allowing you to train according to your needs. [Durable Material] This finger power trainer uses excellent silicone material, so it not only won't hurt your palms during daily use, but also has excellent abrasion resistance. There's no need to worry about tearing, and it can be used for a long time. [Adjustable Strength Levels] Based on the grip strength of the finger trainer, there are multiple levels for grip strength training. You can freely adjust to the appropriate level, suitable for both men and women of all ages. Occasionally, there may be differences between the model images and the actual product images. The actual product images will be shipped. Most products have been opened (for inspection). Please be sure to read the profile before purchasing. Please cooperate with simple packaging when shipping. 7-8-91-1