Braided and tinned copper wire is flexible and used for reinforcing copper and lead came projects. Place between copper-foiled pieces or insert it into lead channel. Invisible on your finished project. Follows each line and curve without resistance. Great for the edges of lamp shades or to outline your project for a strong and attractive finished edge. Make sure solder penetrates the full depth of the braided wire in order to achieve maximum strength. Approximately 1/8" wide Sold in 25 ft lengths