【High-Quality Materials】 This finger power trainer uses excellent silicone material, so it not only won't hurt your palm during daily use, but also has excellent wear resistance. There's no need to worry about tearing, and it can be used for a long time. 【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. 【Adjustable Intensity 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. ＊Instant purchase welcome・Midnight silent purchase OK◎ ＊First come, first served for only one item ＊Welcome to bulk purchases, please feel free to comment ＊Free shipping! ・Please understand and purchase as it will be stored at home and shipped in simple packaging (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product♪ ※Due to shipping costs, we may ship the item out of its box to sell it at a slightly lower price. JEKYDOSD Finger Power 1 piece Finger Trainer Grip Training Grip Strength Training Strength Adjustable Grip Strength Enhancement Tool Grip Strength Recovery Grip Trainer Power Grip Grip Strength Training Stress Relief Easy to Use (Black & Black) #Kanana's product list is here ✨️☜ ☆50-17☆