Sandwiched between two layers of heavy-duty stainless steel, three layers of conductive aluminum distribute heat evenly from edge to edge of this covered stock pot. The five-ply construction ensures chili and sauces cook evenly, while measurement markings on the interior make it easy to add ingredients. Finished with striking black stainless steel handles, the durable stainless steel fry pan stands up to daily use and the brushed base hides wear and tear.KitchenAid has been creating high-quality kitchenware for over a century.