Sterling silver wire is available in several gauges. We stock 0.4mm, 26 gauge half hard sterling silver wire up to 1.0mm, 18 gauge half hard sterling silver wire. These are available in 1oz spools with varying lengths depending on the diameter of the wire. This sterling silver half hard wire can be used for wire wrapping and making your own sterling silver findings. As it is 925 sterling silver you can also solder this wire using a sterling silver solder.