Introducing our favorite Cardas shirt - Copper Is Metal! With a design that evokes the graphic style of a heavy metal band, this shirt is perfect for music lovers and copper enthusiasts alike. The bold statement "copper is metal" not only celebrates the fact that copper is indeed a metal, but also reflects our love for all things copper. Our cables are all made with our own ultra pure copper, so it's safe to say that we're big fans of this metal. Get your own Copper Is Metal Shirt today and show off your love for copper!