All-Clad Copper Core 4 Quart Sauteuse Polished Stainless Exterior with band of Copper Scathing Aluminum/Copper Core and 18/10 Stainless interior Stainless Steel Handles, Lids and Rivets Not recommended for Dishwasher Measures 10-1/2 by 3-1/4 inches; limited lifetime warranty