Maker: Corning Ware, Cerammed in Australia c. 1970s. Corning Ware Bakeware Roaster 13 inch Open Roaster pan, P21, that looks so great that it will need to go from oven to table to delight your guests. It is in great condition with a few very minor scuff marks on underside. This model was not made with a lid*. Please look at the images carefully as they form part of the description. Materials: glass ceramic, thermally treated (cerammed). Read this blog from a Corning Ware devotee on the very interesting product development history** Size: outside dimensions c. 39.5cm L x 25.5cm wide x c. 6cm high. Item code: 53-arm-2-CwCornRoast * https://www.corningware411.com/p/list-of-known-blue-cornflower-pieces.html **https://www.corningware411.com/2011/09/greetings-and-salutations.html