Check the listing for details. Dental Ortho Arch Wire Super Elastic Niti / Stainless Steel Round / Rectangular. Condition: New. Listed at 0.99 USD. Use: For orthodontic dental treatment Orthodontic Niti Arch Wire 1. 10pcs/pack 2. English Package 3. Used For Dental orthodontic treatment 4. Material: NiTi /Stainless Steel 5. Type: Round/Rectangular 6. Form:Ovoid/Natural/Square Size Option: 0.012 upper; 0.012 lower 0.014 upper; 0.014 lower 0.016 upper; 0.016 lower 0.018 upper; 0.018 lower 0.020 upper; 0.020 lower 0.014x0.025 upper, 0.014x0.025 lower 0.016x0.016 upper, 0.016x0.016 lower 0.016x0.022 upper, 0.016x0.022 lower 0.016x0.025 upper, 0.016x0.025 lower 0.017x0.022 upper, 0.017x0.022 lower 0.017x0.025 upper, 0.017x0.025 lower 0.018x0.018 upper, 0.018x0.018 lower 0.018x0.022 upper, 0.018x0.022 lower 0.018x0.025 upper, 0.018x0.025 lower 0.019x0.025 upper, 0.019x0.025 lower 0.020x0.020 upper, 0.020x0.020 lower 0.021x0.025 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.