French wire, also known as bullion, is a tiny wire coil that is cut to length and threaded on over the thread to protect it from abrasion on metal findings. Width in the outside diameter is in millimeters.
French wire comes packaged in a clear acrylic box.
French Wire>Vermeil>Gold ColoredWire Protectors>French WireVermeilGold Coloredhttps://www.firemountaingems.com/itemdetails/h202130fdH202130FDFrench wire, "vermeil," 1mm tube. Sold per approximately 18-inch strand.//image1.fmgstatic.com/images/p2130fdb.jpg17.2417.24As Low As $10.11 per foot