Features: 1. Bike Chain Spinner Design & Sprockets Chain Fidget Toy: The fidget spinner designed from precision metal material and has stainless steel bearings. The combination of high-quality materials & 2 silent steel bearings gives this spinner ultra-smooth spinning experiences and longtime durable usage. 2. Spinning Toys to Spin Away Bad Mood: It can help to stop unwanted habits such as unfocused or smoking. Instead of anxiety you can simply spin the fidget spinner and play with it. What's more, It can also help with EDC, ADHD focus problem. 3. Benefits Of Fidget Spinners In Elderly: Bike chain gears fidgets spinner not just for adult/children but for those elderly as well. Because spinner can fit for anybody, it can help strengthen the muscles in the hands and fingers to maintain the ability to use them. 4. Boredom Buster Fidget Toy: Spin your Fidgets Away! Relieve some anxiety and stress or improve your focus in any stress/ boring time situation with this fun spinning toy. Children & adults of all ages are mesmerized! 5. Mini Pop Fidget Toy: Small fidget spinner toy can be held in your hand, finger fidget toy is pocket-sized and highly portable. Fidget Toy are very suitable for office, home, station, travel. Making every moment more fun! It will bring you endless fun and let the anxiety go away. Specification: Material: Metal Product Color: Silver, Gold, Black, Gold + Black, Silver + Gold, Silver + Black Package Size: 7 x 4 x 1.5cm Package Weight: 58g, 120g, 28g Package Included: 1 / 2 x Bike Chain Gear Fidget Spinner or 1 x Replacement Chain