NiTi or Stainless Steel wires are coated with Teflon/5META/Tooth coloured epoxy resins. 4 Coating resources are artificial resin or plastic resins for example epoxy resins.three Coating increases esthetics and cuts down friction but There are some negatives also. Stainless Steel: Orthodontists began using this sort of metal for wires inside https://orthodontic-wires58023.blogdun.com/34965496/round-niti-wires-things-to-know-before-you-buy