Pfaltzgraff Yorktowne Super Soup/Cereal Bowl (20-Ounce, Set of 4) Original crocks and jugs from The Pfaltzgraff Co inspired this classic stoneware pattern introduced in 1983 Set of 4 super soup cereal bowls, each measures 6-1/2 inch diameter and holds 20 ounces to the rim Crafted of stoneware, making the bowls chip resistant Use & Care: Microwave and dishwasher safe