Feature:1. FUNCTION: Great for releasing anxiety, relaxing, staying awake, ADHD, attention deficit disorder, autism, and other attention disorder issues. Helps you calm down when you are nervous and spend your time when you are bored.2. APPLICATION: Perfect waiting in line toy, meditating, timing, quitting bad habits, starting conversations, etc., to increase children attention and concentration. Helps relieve stress in people with ADD and ADHD.3. METAL: Made of pure brass, full of mechanical feeling, an average rotation of 1 to 3 minutes, perfect for people with rest hands, relieve stress.4. PORTABLE: This toy is easy to carry, you can carry it in your pocket, wallet or handbag anywhere to release your anxiety and relax your mood, allowing you to concentrate more and devote yourself to work and study.5. BEST GIFT: Christmas present for children and adults are not only a toy, but also a stress reliever. It is the best choice for children birthday presents or Christmas gifts.Specification:Item Type: Fingertip Gear ToyMaterial: Metal.Package List:1 x Fingertip Gear Toy1 x Hex Wrench1 x Storage Bag