The Corning Ware Saucepan Trio "Blue Cornflower" 6-Piece Casserole Dish Set is a vintage collectible from the 1970s, manufactured in California. This square-shaped set features a white color with a blue cornflower pattern, perfect for adding a touch of mid-century modern style to your kitchen. Made of glass and ceramic materials, this casserole dish set is compatible with electric, gas, and microwave ovens, making it versatile for various cooking needs. With handles, lids, and decorative features, this original CorningWare product line exudes a glossy finish and is a rare find for collectors and home cooks alike. The box is in rough condition but the dishes have never been used or washed. They are perfect.