Check the listing for details. Dental Super Elastic NITI Arch Wire Rectangular Ovoid Form Lower Upper 16 Kinds. Condition: New. Listed at 1.89 USD. Feature The natural curvature of the arch wire is closer to oral cavity space, which will save the doctor's time. Material: Nickel titanium 1. 10 Pcs/pack 2. English Package 3. Used For Dental orthodontic treatment 4. Material: Super Elastic NITI 5. Type: Rectangular 6. CE approved 7. Ovoid Form We have sizes of0.014x0.025 upper, 0.014x0.025 lower0.016x0.016 upper, 0.016x0.016 lower 0.016x0.022 upper, 0.016x0.022 lower0.016x0.025 upper, 0.016x0.025 lower0.017x0.022 upper, 0.017x0.022 lower 0.017x0.025 upper, 0.017x0.025 lower0.018x0.018 upper, 0.018x0.018 lower0.018x0.022 upper, 0.018x0.022 lower 0.018x0.025 upper, 0.018x0.025 lower 0.019x0.025 upper, 0.019x0.025 lower0.020x0.020 upper, 0.020x0.020 lower0.021x0.025 upper, 0.021x0.025 lower Package list 10 Pieces/Pack Please choose the size and size If you have size choose , Please note the size in your order, Thanks for your understanding! 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