Oblong Faceted Casserole with Lid, 5.75 by 4-inch * The finest culinary porcelain available today * Uniquely fine wall construction ensures exceptionally even and efficient heat conduction and long-lasting heat or cold retention at the table * A finish nearing diamond hardness that will not scratch or stain, is resistant to chipping, and will withstand the daily wear-and-tear of the dishwasher, oven, microwave, and freezer. * Dubbed -inchthe original non-stick cookware-inch-Baked-on foods slide off easily after a short soak or a gentle scrub