Elite chefs depend on All-Clad's Copper Core cookware because of its superb responsiveness to heat, essential for making reductions and sauces. This set includes all the essential pots and pans you'll need to perform a variety of culinary techniques. Five-ply construction of securely bonded metals: a thick, extremely heat-responsive copper core sandwiched between two layers of highly conductive aluminum with an easy-clean stainless-steel exterior and interior that won't react with foods. Allows for the quickest heat-up time, maximum temperature control and rapid, even heat distribution. A ring of copper adds a finishing touch to the gleaming exterior. Riveted stainless-steel handles stay cool on the cooktop. Ideal for use on any type of cooktop, including induction. A Williams-Sonoma exclusive. 10-Piece Set includes: 10" and 12" fry pans. 2-qt. and 4-qt. saucepans with lids. 4-qt. saute pan with lid. 8-qt. stockpot with lid. Please note: lids are counted as individual pieces.