Check the listing for details. AZDENT Dental Orthodontic Arch Wire Super Elastic NITI Natural Nature Form Round. Condition: New. Listed at 1.09 USD. Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE Features: Material: Nickel titanium Round Stlye Nature Form Size Opotion: 0.12 Upper, 0.12 Lower 0.14 Upper, 0.14 Lower 0.16 Upper, 0.16 Lower 0.18 Upper, 0.18 Lower 0.20 Upper, 0.20 Lower Notes: The natural curvature of the arch wire is closer to oral cavity space, which will save the doctor's time. 10 Pieces/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, you can bid on this item only if 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. Seller name: dentalbaistra City,State:SHENZHEN,China Telephone number:0755-23998165