Permian Copper Jam PansCopper is the jam, and the best if you are making jam. The smaller version of Sertodo's Permian Copper Jam pans, made for cooking on your home stovetop. These traditional copper cooking pots are used throughout the world for making jam, polenta, caramel, confections, confit or deep frying. Incredibly durable and functional pieces for presentation or for your specialized cooking and made to last for generations. Made from a single piece of heavy gauge