Copper Windsor Warming Pan; Stainless steel lined; Brass handle; 9" diameter, 3" depth. This is a double layered pan featuring a layer of copper and a layer of stainless steel. Our Windsor Pan heats up food evenly and is a good size for everyday warming. The pan is not for everyday cooking, but for everyday warming. If you are looking for a slow simmer pan that won't scorch your food, this is the pan for you.