This product is a vintage Corning Ware P-10-B 10-inch pan casserole baking dish, made in the 1970s. It features a white ceramic surface coating and is an original piece without a lid. The production technique used for this casserole pan is fused glass, adding to its unique and collectible appeal. Ideal for baking and serving dishes, this Corning Ware piece is a charming addition to any kitchen or collection.