Round copper wire plated with a layer of pure silver and a tarnish resistant color coating to resist discoloring, chipping, and peeling. Perfect for wire wrapping jewelry. Artistic Wire is dead soft tempered wire that is malleable and shapeable. Easy to bend and holds its form. Details:Available in multiple colors20 gauge (0.81 mm)25 ft. (7.6 m)Silver plated Tarnish resistant Colored copper wire