The product is a vintage Corning Ware Blue Dusk pattern 3L casserole with lid, manufactured in California in 1970. This square-shaped, mid-century modern styled piece features a glossy finish and a floral pattern in blue. It is an original, pressed glass item from the Wildflower product line, with a lifetime manufacturer warranty. The casserole is perfect for electric ovens and has a ceramic surface coating. Made in the United States, this decorative cookware piece is a collectible item for those interested in vintage dinnerware.