This vintage Corning Ware Blue Cornflower 9 Inch Round Pie Plate Baking Dish P-309 is a collectible piece perfect for any kitchen. With its classic white and blue floral design, this oven-safe pie dish is made of durable glass with a ceramic surface coating. Manufactured between 1970-1979 in the United States, this original CorningWare piece is ideal for baking in electric, gas, or microwave ovens. Whether used for baking or displayed as a decorative piece, this vintage pie plate adds a touch of nostalgia to any kitchen collection.