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 15-piece set equips you with a full range of essentials for everyday cooking as well as entertaining. Designed and developed by Williams Sonoma, and exclusively ours. Thermo-Clad technology ensures efficient, uniform heating with precise temperature control and no hot spots. Combines polished magnetic stainless-steel exterior with exclusive aluminum-alloy core. Ergonomic handles provide comfortable grip and maximum control. Double-wall insulated stay-cool lids keep food warm. Ideal for all types of cooktops, including induction. Dishwasher safe. Handcrafted in Italy. 15-Piece Set includes: 8" nonstick fry pan 12" fry pan 2-qt. and 4-qt. saucepans with insulated lids 4 1/2-qt. and 6 1/2-qt. sauté pans with insulated lids 6-qt. Dutch oven with insulated lid 3 1/2-qt. steam and braise with insulated lid