Check the listing for details. 100/ Dental Orthodontic Super Elastic Arch Wire Rectangular Ovoid Upper Lower. Condition: New. Listed at 13.29 USD. Package:1. 10 Pcs/pack2. English Package3. Used For Dental orthodontic treatment4. Material: Super Elastic NITI5. Type: Rectangular6. CE approved Material: Nickel Titanium AlloyRectangular StlyeNatural/Ovoid/Square Form We have sizes 0.014x0.025 upper, 0.014x0.025 lower0.016x0.016 upper, 0.016x0.016 lower0.016x0.022 upper, 0.016x0.022 lower0.016x0.025 upper, 0.016x0.025 lower0.017x0.022 upper, 0.017x0.022 lower0.017x0.025 upper, 0.017x0.025 lower0.018x0.018 upper, 0.018x0.018 lower0.018x0.022 upper, 0.018x0.022 lower0.018x0.025 upper, 0.018x0.025 lower0.019x0.025 upper, 0.019x0.025 lower0.020x0.020 upper, 0.020x0.020 lower0.021x0.025 upper, 0.021x0.025 lower 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.