Check the listing for details. 10Bag Dental Orthodontic Super Elastic Niti Reverse Curve Arch Wires Rectangular. Condition: New. Listed at 12.31 USD. FeatureOrthodontic Super Elastic Niti Reverse Curve Arch Wire (Rectangular)Use: For orthodontic dental treatment1. 2pcs/pack2. English Package3. Used For Dental orthodontic treatment4. Material: Super Elastic Niti 5. Type: Rectangular6. Form:OvoidSize Option:1616 Upper 1616 Lower1622 Upper 1622 Lower1722 Upper 1722 Lower1725 Upper 1725 Lower1822 Upper 1822 Lower1825 Upper 1825 Lower1925 Upper 1925 Lower2125 Upper 2125 LowerPackage list10 Packs 20 Pcs Contact usWe will reply all message within 24 business hours and we are able to give you a quick response during the duty time.If we are off duty,please kindly be patient and give us a little more time,not just leave the neutral or negative feedback without communication.Every problem will be solved ASAP if you contact us!FDA StatementThe 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, do not bid on this item unless 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.