Pillivuyt's Plisse egg cups are of heirloom quality. They are designed to last and to be enjoyed for generations. Featuring the classic and delicate pleates of the Plisse Collection. Expertly crafted in Mehun-sur-Yevre, France; Pillivuyt has been perfecting the art of porcelain-making for over 200 years. Made from materials sourced in France and greater Europe, each dish is crafted with care and fired at 2550 degrees Fahrenheit resulting in porcelain that is of the highest quality.