?UNIQUE DESIGN?: This sprockets chain fidget toy is the most unique designed fidgeting toy ever for anxiety toys for adults , based on bike chains spinning toy design, which gives you various ways of fidgeting to help concentrate, reduce stress, and release your inner creativity and imagination. It helps to avoid bad habits, such as nail biting and smoking, autism and anxiety disorders, and other irritability problems. ?DURABLE?: Full Stainless Steel Construction, Precision machining parts make this fidgets toy not easy to damage. 2 silent bearings are used in this hand spinner to bring you ultra-smooth spinning experiences and long time durable usage. ?KILLER OF ANXIETY?: Great Fidgeting toy for releasing anxiety, relaxing, staying awake, ADHD, ADD, autism and other attention disorder issues. Helps you calm down while stressful and brings creative ideas with deep thinking, kills your time when gets bored. ?PERFECT GIFT CHOICE?: Suitable for Adults and Kids over 12 years old and the beautiful packaging included makes our fidget spinner the ideal gift for your friends ,colleagues, kids and classmates. Birthday Gifts or Christmas gift for Adults and Kids, Stress Anxiety ADHD Relief Figits Toy, Metal Finger Hand Spinner Toys. Specification Material: Stainless steel Size: 6036mm