Corningware&reg;stovetop&trade; Pyroceram&reg; Blue Cornflower 3l Casserole Made of Pyroceram which is a glass-ceramic heated material that is practically impervious to temperature extremes. Break and chip resistant glass cookware/bakeware. Dish is safe for the freezer, broiler, microwave, stove top or as a beautiful tabletop serving dish. The 3L dish offers a colorful blue cornflower design and can be used in your kitchen for many generations to come. 3.2qt (3L) Casserole Dish - Cover Sold Separately