Artistic Wire^® goes flat. Use this versatile, tarnish-resistant flat copper core wire to create spirals and twists, or bend it into all kinds of shapes to create dangles, drops, bracelets, rings, and even home decor items. Incorporate round Artistic Wire^® for a colorful design with lots of texture. Copper core wire 0.75 x 3.0 mm (0.12 x 0.03in) with tarnish resistant color coating is stronger than flat aluminum wire. Provided in 3 foot lengths, all 21 gauge and in a variety of finishes.