This is part of the "Spice Of Life collection Le Romarin 10x10x2 Beautiful used condition! CORNINGWARE® products are made in the USA from glass-ceramics and can be used in conventional, convection, toaster, microwave ovens, on rangetop, under a broiler, in the refrigerator, freezer or dishwasher. You can take this dish from freezer to oven to table without it breaking!