Features 1. Elastic and Reliable: The finger exerciser is made of quality silicone, soft and reliable, strong and sturdy, with nice elasticity and flexibility, not easy to break or fade, applicable compatible most people.2. Ideal compatible Sports Lovers: The Finger Strengthener can improve the finger strength of athletes (rock climbing, fitness, tennis, baseball, boxing) and musicians (guitar, bass, pianist, and violinist) and daily housework ( driving, typing, writing, working, etc.).3. Portable And Lightweight Design: Finger Trainer is small and light enough to fit in your gym bag or pocket.You can enjoy a workout at work or at leisure.Exercise your hands anytime, anywhere with the Finger Extensor Exerciser.4. 6 Resistant Levels to Choose from: Silicone Guitar Finger Exerciser provides you with 6 levels of resistant levels, including 6.6LB, 8.8LB, 11LB, 13LB, 17LB, and 21LB. 5. Easy Operation: The hand strengtheners are easy to use compatible both beginners and experienced people.You just need to put the bracelet on your wrist, and insert your fingers into the rings, then you are ready to start exercising.Specification Material: Silicone Color: Black, Grey Package Size: 12 10 3 cm Weight: 38 g Package Include: 1x Finger StrengthenerOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed incompatiblemation about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you compatible choosing our product. We hope you enjoy it