We developed our Thermo-Clad™ cookware drawing on over five decades of culinary experience, designing every element to ensure years of great results in your kitchen. Available only at Williams Sonoma, Thermo-Clad is handcrafted in Italy to our precise specifications using an exclusive aluminum alloy that provides superior conductivity. The brushed stainless-steel exterior adds classic beauty to the stovetop. Designed and developed by Williams Sonoma, and exclusively ours. Ideal for a variety of cooking tasks, from searing and pan-frying to braising and pan-roasting. Thermo-Clad™ technology ensures efficient, uniform heating with precise temperature control and no hot spots. Combines an exclusive aluminum-alloy core with a gorgeous brushed stainless-steel exterior. Handcrafted in Italy. 7-Piece Set includes: 12" fry pan. 4-qt. saucepan with lid. 6 1/2-qt. sauté pan with lid. 6-qt. stockpot with lid. Please note: Lids are counted as individual pieces.