The product is a vintage Corning Ware Abundance Lasagna Pan Open Roaster A-21-B-N, manufactured in the United States in the 1980s. This rectangular casserole, roaster, and lasagna pan has a capacity of 2 liters and features a pressed glass production style with a beige color and a multi-color Abundance pattern. Designed in a Mid-Century Modern style, this item is easy to clean and can be used in electric, gas, and microwave ovens. The CorningWare brand, original production, and vintage appeal make this a desirable addition to any collection of decorative cookware.