21 Gauge Half Round Half Hard Nickel Silver Wire - 25FT<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Material: Nickel Silver (65% Copper， 18% Nickel， 17% Zinc)</li><li>Diameter: 21 Gauge (0.0285 Inches， 0.723mm)</li><li>Shape and Temper: Half Round， Half Hard</li><li>Made in the USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hYoVjC0IL.jpg" noproxy>