This four-piece vintage Corning Ware set is perfect for any mid-century modern collector. Made of glossy porcelin, these round bowls are white in color and have an impressed back stamp. The set includes four grab it bowls with the model number P-150-B and are in mint condition. These original bowls were manufactured in 1990 and are not antique reproductions. They are perfect for decorative cookware and dinnerware and will make a great addition to your collection. Made in the United States, these Corning Ware bowls are a must-have for any pottery and glass enthusiast.