Check the listing for details. 15Pcs Dental Orthodontic Anterior Root Torque Auxiliary Arch For Upper Lower. Condition: New. Listed at 9.67 USD. Description :100% brand new and high qualityIt is mainly used for the third series bending, which helps increase the quick and flexible movement of the rear teeth MiddleFor Upper, it has three size(Big/Middle/Small)For Lower, it is universal sizePackage : 3 packs,5pcs/pack ​ ​ 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.