Sterling Silver Wire. 18 Gauge, Round, Dead Soft. 1 Ounce / Approximately 12 Feet Of Wire. Can t stop wire wrapping? Save money, buy in bulk. This gauge and hardness of Sterling Silver wire is perfect for hanging and wrapping medium to large size items. Also can be used to make lightweight clasps and bails. NOTE: Each lot is approximately one ounce in weight, and approximately 12 feet long.