The product is a rare vintage Corning Ware Blue Cornflower 1 QT P-1-B QT dish from the 1960s. This casserole has a distinctive blue color and is coated with PYROCERAM, a durable and heat-resistant material. Perfect for cooking and serving meals, this collectible piece of pottery and glass is sure to add a touch of nostalgia to any kitchen or dining room.
eBay