Use this versatile tarnish resistant flat wire to create spirals and twists, or bend it into all kinds of shapes to create dangles, drops, bracelets, rings and even home décor items. These wires have a copper core with with tarnish resistant color coating and are stronger than flat aluminum wire. Details: Available in assorted colors 21 gauge 5mm x 0.75mm diameter 3 ft. (0.91 m) lengthTarnish resistant