Concord Cookware SAS1120G 12-Piece 5-Layered Bottom Pot Pan Saute Cookware Set, 18 by 10-Inch, Stainless Steel Heavy gauge 18/10 stainless steel material; exceptional durability and sophisticated European design Thick stainless steel encapsulated aluminum base provides quick and even heating with no hot spots Tempered glass lids provide complete visibility throughout cooking process; thermal bottom: 5-layered bottom with heat conduction Oven and dishwasher safe Only fry pan is non stick coated