Features 1. Bicycle Chain Spinner Design: The fidget spinner designed from precision metal material and features stainless steel bearings. The combination of high-quality materials and 2 silent steel bearings provides this spinner with extremely smooth spinning experiences and long-lasting use. 2. Material: All stainless steel, precision-machined parts make this fidget toy not easy to damage, silent bearings are used in this hand spinner to provide you with extremely smooth spinning experiences and long-lasting use. 3. Drive Away Bad Mood: It can help stop unwanted habits like inattention or smoking. Instead of anxiety, you can simply spin the fidget spinner and play with it. 4. Benefits for the Elderly: The bicycle chain gears fidgets not only for adults/kids but also for the elderly. The spinner can fit anyone, it can help strengthen the muscles in hands and fingers to maintain the ability to use them. 5. Mini Fidget Toy: Small fidget spinner toy can be held in hand. Finger fidget toy is pocket-sized and highly portable. Fidget Toy is very suitable for office, home, station, travel. Making every moment more fun It will bring you endless fun and let anxiety disappear. Specification Material: Stainless Steel Color: Silver, Silver&Gold, Silver&Black, Multicolor Size: 5 x 5 x 3 cm Weight: 86 g Package Includes: 1 x Chain Fidget Toy 2 x Allen Wrench 2 x Screw