Thank you for viewing! ☆ Follow-up discount and bundle discount available. Please check the profile and comment. #muLin's Training Goods Finger Training Finger Exerciser Grip Strength Muscle Training Rehabilitation Musical Instrument Adjustable This is a **finger exerciser (finger strength training band)** to improve finger strength, flexibility, and dexterity. By securing the strap to your wrist and inserting your fingers into the holes to open and close, you can efficiently train the "extensor muscles" of your fingers, which are difficult to train normally. 【Product Features】 3-level load adjustment: By changing the attachment position, you can select three load levels: 13LB (approx. 5.9kg), 17LB (approx. 7.7kg), and 21LB (approx. 9.5kg). You can adjust it according to your training progress, from beginners to advanced users. Versatile use: Recommended for playing musical instruments such as guitar and piano, sports such as climbing and baseball, refreshing during desk work, and finger rehabilitation. High safety and durability: Made of soft and durable material, it is less likely to injure your fingers and can be used anywhere with ease. 【Set Contents】 Finger strap body (black) Wristband for fixing Instruction manual (Japanese manual) 【Condition】 Unused. Opened once for photography and content confirmation. Please check the condition in the images. #muLin's SHOP Midnight silent purchase OK Free shipping ☆ We describe the product as accurately as possible, but there are individual differences in how it is perceived. Please be sure to check the actual photos posted before purchasing. ☆ Because it has been opened for photography, Most items are new, but are listed as "like new". ☆ Home storage and simple packaging for shipping. Please understand. 300-39