This is 10 feet of silver plated oxygen free copper wire that is covered with a polyimide film  wrap. This is 28 AWG solid wire with 1 strand. This is very high quality mil. Spec. wire made by Gore. The OD of this wire is aprox. 0.0230 inch (0.58mm). The color is natural polyimide film. Because of the polyimide film wrap this has a nice grooved texture. This wire is very sharp looking. This would be great for audio projects, ext. I Will ship Worldwide. This is a 10 foot length of wire. If you buy more I will ship as a continunus length.