Features 1. Bicycle Chain Spinning Design: The fidget spinner designed from precision metal materials and features stainless steel bearings. The combination of high-quality materials and 2 silent steel bearings gives this spinner 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 give you extremely smooth spinning experiences and long-lasting use. 3. Get rid of bad mood: It can help stop unwanted habits such as inattention or smoking. Instead of anxiety, you can simply spin the fidget spinner and play with it. 4. Benefits for the elderly: Bicycle chain gears fidgets not only for adults/children but also for the elderly. The spinner can suit anyone, 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 can be held in hand. Finger fidget toy is pocket-sized and very 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 Hex key 2 x Screw