Check the listing for details. Dental Orthodontic Niti Arch Wire Reverse Curve Round/Rectangular Upper/Lower. Condition: New. Listed at 1.00 USD. Description: Super ElasticNiti ArchwireReverse CurveRound wire Use: For dental orthodontic treatmentMaterial: NITI Alloy Model:012 Upper/Lower014 Upper/Lower016 Upper/Lower018 Upper/Lower020 Upper/Lower014*025 Upper/Lower016*016 Upper/Lower016*022 Upper/Lower016*025 Upper/Lower017*022 Upper/Lower017*025 Upper/Lower018*018 Upper/Lower018*022 Upper/Lower018*025 Upper/Lower019*025 Upper/Lower020*020 Upper/Lower021*025 Upper/Lower Feature: Super Ductility and Strength Combination, Suitable for Various Complicated InstanceWith Constant Elasticity, the Curative Effect is More RemarkableAdvanced Surface Smooth Process Brings Long Fatigue LifeFor dental orthodontic treatment 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