This tarnish resistant wire from Wire Elements by The Beadsmith is great for jewelry making, wire wrapping and crafting. The wire is made of 99.99% copper and is color coated. Color: Bright Copper 28 Gauge Wire (.012 inch.) 40 yard spool (120 feet or approximately 36.5 meters). Temper: Soft Quantity: 1 Spool NOTE: Platings and color coatings are permanent, but this does not make them immune to scratches and dings. For the least risk of damage to the wires surface, we recommend using nylon jaw pliers whenever possible.