Check the listing for details. 5Packs 50Pcs Dental Orthodontic Arch Wires Super Elastic Niti Rectangular Ovoid. Condition: New. Listed at 7.91 USD. Features:1. 10pcs/pack,5 Packs into 2. English Package3. Used for Dental orthodontic treatment4. Material: Super Elastic NITI5. Type: Rectangular6. CE approved7. Ovoid formWe have sizes of:0.016x0.016 upper, 0.016x0.016 lower0.016x0.022 upper, 0.016x0.022 lower0.017x0.022 upper, 0.017x0.022 lower0.017x0.025 upper, 0.017x0.025 lower0.018x0.022 upper, 0.018x0.022 lower0.018x0.025 upper, 0.018x0.025 lower0.019x0.025 upper, 0.019x0.025 lower0.021x0.025 upper, 0.021x0.025 lower. Contact usWe will reply all message within 24 business hours and we are able to give you a quick response during the duty time.If we are off duty,please kindly be patient and give us a little more time,not just leave the neutral or negative feedback without communication.Every problem will be solved ASAP if you contact us! 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.