Half-hard wire is malleable; however, it will maintain an intricate shape under stress. In reference to wire gauge size numbers, the larger the number, the smaller the diameter of the wire. Example: 24 gauge wire is smaller in diameter than 18 gauge wire.
Wire-Wrapping Wire>Sterling Silver>Silver ColoredWire-Wrapping WireSterling SilverSilver Colored18 GaHalf HardSquarehttp://www.firemountaingems.com/itemdetails/h201205wrH201205WRWire, sterling silver, half-hard, square, 18 gauge. Sold per pkg of 5 feet.//image1.fmgstatic.com/images/p1205wrb.jpg31.0831.08As Low As $5.14 per foot