The vintage Corning Ware blue cornflower P-315 bread dish is a rectangular ceramic bakeware piece with a beautiful blue color and charming cornflower design. Made by the trusted brand CorningWare in the 1970s, this original piece is machine washable up to 140°F and has a surface coating that makes it suitable for electric ovens. Its dimensions of 10 1/2" length, 3 1/2" height, and 5 1/4" width make it perfect for baking bread or other items in your kitchen.