Costa Nova Cristal Fine Stoneware Dinnerware (Nacar)Material: Fine Stoneware. Care: Microwave Safe, Dishwasher Safe, Oven Safe, Freezer Safe. Made in Portugal. As its name suggests, the Cristal collection is inspired by the rich patterns found in the most sublime crystal craftsmanship. This tactile and sophisticated collection stands out from the ordinary and makes an impressive appearance on the table. The love of life, family, friends and good food has inspired COSTA NOVA to create fine stoneware