About This 【Three Resistance Levels for Progressive Training】Includes three color-coded resistance bands: Grey (20 lbs) for rehabilitation, Blue (40 lbs) for regular exercise, and Black (60 lbs) for advanced strengthening. Easily switch levels according to your training stage. 【Finger Strengthening & Mobility Training】Helps improve finger strength, flexibility, and range of motion. Suitable for individual finger training or full-hand coordination. Adjustable wrist strap ensures a secure fit for most adult users. 【Durable Silicone & Comfortable Fit】Made of high-quality silicone that is elastic, durable, and tear-resistant. Comfortable to wear for extended sessions without discomfort or slipping. 【Portable for Anytime Use】Compact and lightweight—ideal for home, office, or travel. Easily fits into your pocket or bag, so you can maintain finger training routines anywhere. 【Ideal for Guitarists & Finger Skill Practice】Perfect for musicians like guitar players who need strong, agile fingers. Also helpful for hand rehabilitation and building finger endurance through regular tension training. Overview Color : grey, blue, black Material : Metal, Nylon, Silicone Brand : Ootku Item Weight : 4.8 ounces Style : Wrap