This rare vintage Corning Ware Blue Cornflower Square Casserole Dish with lid is a stunning piece of American-made cookware from 1966. With a contemporary style and a glossy finish, this 1 3/4 QT. dish features decorative handles, making it both functional and aesthetically pleasing. Made of glass-ceramic material, it is machine washable and safe for use in the oven, microwave, and freezer. The blue cornflower pattern adds a touch of nostalgia to this vintage piece, making it a unique addition to any kitchen collection.