Crafted by Mauviel, a French company renowned for fine copperware, our heavy-gauge copper cookware is unsurpassed in its ability to transfer and distribute heat quickly and evenly. The set includes the most versatile, frequently used pieces.Heavy-gauge 2mm copper for superior heat conductivity and temperature control.Stainless-steel interior is nonreactive and easy to clean.Riveted bronze handles.A Williams-Sonoma exclusive.8-Piece Set includes:9 1/2" fry pan.1 1/2-qt. chef's pan with lid.1 3/4-qt. saucepan with lid.3 1/2-qt. saute pan.6 1/2-qt. Dutch oven with lid.Please note: lids are counted as individual pieces.