These are vintage Pfaltzgraff Yorktowne stoneware corn on the cob dishes. Set of 4 • Design: White stoneware with a blue trim floral motif, measuring approximately 8.5 to 8.75 inches long. ® • Features: Durable, footed design shaped like corn. • Utility: Dishwasher, microwave, and oven safe, also usable as cracker or vegetable trays. • Origin: Manufactured in the USA, largely during the 1960s-1970s.