All-Clad Copper Core Skillet - 12" - Non-stick Five-ply construction of securely bonded metals: a thick, heat-responsive copper core sandwiched between two layers of highly conductive aluminum and top and bottom layers of stainless-steel. Durable PFOA-free nonstick interior allows you to cook with minimal oil, ensures easy release of the stickiest foods and is dishwasher safe. Construction allows for the quickest heat-up time, maximum temperature control and rapid, even heat distribution. A ring of copper around the base adds a finishing touch to the gleaming exterior. Riveted stainless-steel handle stays cool on the cooktop. Ideal for use on any type of cooktop, including induction.