Check the listing for details. 100Pc Dental Orthodontic Mini Stops Crimpable Stop Hooks Closed Archwire Stopper. Condition: New. Listed at 16.74 USD. Dental Orthodontic Mini Stops Crimpable Stop Hooks Sealled Tube Package:10pcs/pack. Total 10 packs. 10X10=100Pieces Material:Stainless Steel Model: Opened type Sealled Large--0.8mm Sealled Small--0.5mm Mainly avoiding injuries by displacement of the distal arc tube. Limited lateral movement without causing deformations. And in all employee techniques including orthodontic brackets autoligados. Designed for midline demarcation or locking of orthodontic arch round, mainly avoiding injuries by displacement of the distal arc tube. Limited lateral movement without causing deformations. And in all employee techniques including orthodontic brackets autoligados. Metal injected molded with high quality stainless steel. Extra shine polishing and cleaning. Easy to use, universal for round and rectangular archwires. FDA STATEMENT The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory 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.