Color: As the main picture showSize: 6.5*7cmMaterial: MetalPacking: Iron boxGreat For Fidgety Hands ,a good choice for Killing Time. Great For Fidgety Hands, ADD & ADHD Sufferers Killing Time,Helps Relieve StressPerfect size suitable for Adults and kids over 10 years oldEasy To Carry,Small,Simple,Discrete and Fun,also effective for Focus and Deep ThoughtCeramic center bearing, SLA technology, laser industrial molding technology, Aluminum materials, pure and beautiful color, accompany you year by year.Use our Fidget Spinner Toy to help reduce stress, anxiety and symptoms associated with ADD/ADHD, Autism, nail biting, hair twirling and leg bouncing. And also help to increase focus and attention.