Check the listing for details. Dental Orthodontic NIti Super Elastic Rectangular Arch Wire Ovoid/Square/Natural. Condition: New. Listed at 1.47 USD. Features: 100% brand new and high quality For orthodontic dental treatmentEnglish PackageCE approved10 Pcs/Pack Material: Supper Elastic NiTi Wire Type:Square/Ovoid/Natural Form Size available: 14x25(Upper/Lower)16x16(Upper/Lower)16x22(Upper/Lower)16x25(Upper/Lower)17x22(Upper/Lower)17x25(Upper/Lower)18x18(Upper/Lower) 18x22 (Upper/Lower) 18x25 (Upper/Lower) 19x25 (Upper/Lower)20x20(Upper/Lower) 21x25 (Upper/Lower) Package including：Please choose type you need 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, 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. This item has been cleaned and treated according to the manufacturer's instructions