Feature: AZDENT Dental Orthodontic Brackets Braces (20pcs/pack) Model：Mini, Roth, 022″Slot, Hooks 3-4-5 Used for orthodontic dental treatment Mesh Base Material：Metal 20pcs/pack , 10 Packs in total FDA Statement：The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatry agencies.If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item. Seller name:sinodentalCity,State:SHENZHEN,ChinaTelephone number:0755-35590238