Corelle Livingware True Blue 18 Ounce Soup/Cereal Bowl (Set of 4) Set of 4 Livingware True Blue 18-oz Bowls Dishwasher, refrigerator, microwave & pre-heated oven safe Patterns wont wash, wear or scratch off Vitrelle glass is lightweight, stackable & break and chip resistant Vitrelle glass is proudly made in the USA