Malleable half-hard wire is easy to manipulate and will maintain shape even under stress. Wire gauge size refers to the diameter of the wire. The larger the gauge number, the smaller the diameter size. For example, 24-gauge wire is smaller in diameter than 18 gauge wire.
Wire-Wrapping Wire>Sterling Silver>Silver ColoredWire-Wrapping WireSterling SilverSilver Colored21 GaHalf HardRoundhttps://www.firemountaingems.com/itemdetails/h201518wrH201518WRWire, sterling silver, half-hard, round, 21 gauge. Sold per 25-foot spool.//image1.fmgstatic.com/images/p1518wrb.jpg60.3660.36As Low As $2.00 per foot