We developed our new Thermo-Clad™ cookware drawing on over five decades of culinary experience, designing every element to provide years of great results in your kitchen. Available only at Williams Sonoma, Thermo-Clad™ is crafted in Italy to our precise specifications using an exclusive aluminum alloy that provides up to 35% better thermal conductivity than other aluminum-clad metal cookware on the market. This set includes a fry pan, sauté pan, saucepan and Dutch oven – key pieces you'll need for everyday cooking. Designed and developed by Williams Sonoma, and exclusively ours. Thermo-Clad™ technology ensures efficient, uniform heating with precise temperature control and no hot spots. Choose from magnetic polished stainless-steel exterior or magnetic brushed stainless-steel exterior, with exclusive aluminum-alloy core. Ergonomic handles provide a comfortable grip and maximum control. Exclusive double-wall insulated lids keep food warm at 150°F for 90 minutes. Ideal for all types of cooktops, including induction. Dishwasher safe. Limited lifetime warranty. Handcrafted in Italy. 7-Piece Set includes: 12" fry pan 4-qt. saucepan with insulated lid 6-qt. Dutch oven with insulated lid 6 1/2-qt. sauté pan with insulated lid