This high quality, Tarnish-Resistant craft wire is plated and colored, then lacquered for a extra layer of protection and shine. This half-hard durability wire is ideal for jewelry-making, wire wrapping, crafting, scrapbooking, and much more. This wire has a 99.99% Copper core, is available in 16-28 gauge, and is Lead Free and Nickel Free...As all of our products are.