This is a new in original box and unused set of baking dishes made by Corning USA. The pattern is Cornflower Blue, Corning first produced this pattern in 1957. Cornflower-Blue is a now-iconic CorningWare pattern that showcases a simple yet charming floral design of 3 blue flower on a simple white background. This set marked P-200-N has never been used box was sealed and I only opened to check for contents. The set includes the pie plate, loaf dish, and square brownie dish. All in excellent never used condition. 2 quart loaf dish. 8 square brownie/cake dish.