NiTi or Stainless Steel wires are coated with Teflon/5META/Tooth colored epoxy resins. four Coating products are synthetic resin or plastic resins like epoxy resins.three Coating increases esthetics and minimizes friction but There are some cons much too. In accordance with the American Association of Orthodontists (AAO), clipping a protruding archwire https://www.ortix.co.uk/wires/