Pillivuyt Porcelain 6-Cup, 7-1/4-Inch Classic Pleated Souffle Dish 6-cup, 7-1/4-inch-diameter pleated dish for souffles, casseroles, cold salads Straight, smooth sides encourage maximum volume and lightness in souffles Porcelain construction with thin, even walls for efficient heat conduction Safe for oven, freezer, microwave, dishwasher, broiler, and stovetop with diffuser Non-porous lead-free glaze won't stain, absorb odors or flavors