200Pcs Dental Orthodontic Buccal Tubes Monoblock Second Molar Tube MBT 022 USA. One-piece / Monoblock Bonding Molar Tubes. 4pcs per set (UL + UR + LL + LR). Totally 50 sets per box.1 box (50 sets buccal tubes per box : UL + UR + LL + LR). Second Molar Monoblock MBT 0.022. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. City State: Zhengzhou, Henan China. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Orthodontic Brackets, Bands & Buccal Tubes". The seller is "august-dent20210" and is located in this country: US. This item can be shipped to United States.