Specification: Product Name: Finger Exerciser Material: Silicone Resistant level: 6.6LB, 8.8LB, 11LB, 13LB, 17LB, 21LB Color: black; gray Packing List: Finger Exerciser * 1 Wrist Strap * 1 Features: (1) Ideal For Sports Lovers The Finger Strengthener can improve finger strength for athletes such as rock climbers, fitness enthusiasts, tennis players, baseball players, and boxers, as well as musicians including guitarists, bass players, pianists, and violinists. It also supports daily activities like driving, typing, writing, and working. (2) 6 Resistant Levels to Choose From This silicone finger exerciser offers 6 resistance levels: 6.6LB, 8.8LB, 11LB, 13LB, 17LB, and 21LB. Choose the level that matches your grip strength. (3) High-Quality Material Made from high-quality silicone, this finger stretcher is durable, safe, and resistant to tearing. Its compact size makes it easy to carry in a gym bag or pocket for long-term use. (4) Portable And Lightweight Design The finger trainer is small and lightweight, making it convenient to carry and use anytime, anywhere—whether at work, at home, or on the go. (5) Physical Therapy & Rehabilitation Designed to assist with hand exercises for conditions such as arthritis, stroke recovery, carpal tunnel syndrome, tenosynovitis, fractures, tendon surgery, and tennis elbow. Helps reduce stiffness and discomfort. (6) Athletes & Musicians This grip strength trainer helps improve strength and flexibility in the fingers, wrists, and forearms. Suitable for rock climbers, tennis players, guitarists, pianists, drummers, and other musicians. (7) Durable & Ergonomic Design The adjustable hand extensor fits comfortably on most wrist and finger sizes. Designed for regular finger exercise routines and suitable for teens and adults. Note: Due to lighting effects and shooting angles, slight color variations may occur.