Features 1. Elastic and Reliable: The finger exerciser is made of high-quality silicone, soft and durable, with excellent elasticity and flexibility. It is strong and sturdy, not easy to break or fade, suitable for most users. 2. Ideal for Sports Enthusiasts: This finger strengthener helps improve finger strength for athletes involved in activities such as rock climbing, fitness, tennis, baseball, and boxing, as well as musicians playing instruments like guitar, bass, piano, and violin. It also supports daily hand use for tasks like typing, writing, and driving. 3. Portable and Lightweight Design: The finger trainer is compact and lightweight, easily fitting into a gym bag or pocket. It allows for convenient hand exercises anytime and anywhere, whether at work or during leisure time. 4. Six Resistance Levels: The silicone finger exerciser offers six resistance levels: 6.6LB, 8.8LB, 11LB, 13LB, 17LB, and 21LB, allowing progressive training based on individual strength and needs. 5. Easy to Use: Designed for both beginners and experienced users, the hand strengthener is simple to operate. Just wear the band on your wrist and insert your fingers into the rings to begin exercising. Specification Material: Silicone Color: Black, Grey Package Size: 12 x 10 x 3 cm Weight: 38 g Package Includes: 1 x Finger Strengthener