Features 1. Bicycle Chain Spinner Design: The fidget spinner is designed with precision metal materials and has stainless steel ball bearings. The combination of high-quality materials and 2 silent steel ball bearings gives this spinner extremely smooth spinning experiences and long-lasting durable use. 2. Material: All stainless steel, precision-machined parts make this fidget toy difficult to damage. Silent ball bearings are used in this hand spinner to give you extremely smooth spinning experiences and long-lasting durable use. 3. Get Rid of Bad Moods: It can help stop unwanted habits such as lack of focus or smoking. Instead of anxiety, you can simply spin the fidget spinner and play with it. 4. Benefits for the Elderly: Bicycle chain fidgets are not only for adults/children but also for the elderly. Since the spinner fits everyone, it can help strengthen the muscles in the hands and fingers to maintain the ability to use them. 5. Mini Fidget Toy: Small fidget spinner toy that can be held in your hand. The finger fidget toy is pocket-sized and very portable. The Fidget Toy is very suitable for the office, home, station, and travel. Make 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 Hex Wrench 2 x Screw