Features: 100% brand new and high quality 10 Pcs/pack English Package Used For Dental orthodontic treatment Material: NITI Technical craft: Thermal Activated Type: Round CE approved Form:Natural/Ovoid/Square Styles and sizes optional: 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 One package only one size,you will got 1 pack 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