The product is a vintage Corning Ware white bowl with blue Cornflower decoration 5 Quart Casserole Dish with Lid. This two-piece set includes a square-shaped casserole dish made of ceramic with a capacity of 5 quarts. The dish features a beautiful blue decoration and comes with a clear glass matching lid. The Lid is marked A12C on one lip and  Perfect for baking in electric ovens, this collectible bakeware piece is an original vintage find from the United States, with a model number of A-5-B. Ideal for cooking and serving large quantities of dishes, this CorningWare casserole dish is a timeless addition to any kitchen.-A on theother and could be a pyrex glass item.