Fortessa Fortaluxe SuperWhite Vitrified China Dinnerware, Plaza 5-Inch Square Espresso Cup Saucer, Set of 6 Set includes: 6-10.75 -inch square plates in plaza collection Fortaluxe superwhite: vitrified china reinforced with alumina oxide or magnesium oxide for durability; glaze, thermal shock and edge chip resistant Plaza collection: fashionably modern design with a casually Asian flair; unique plates used for tasting and passing, as well as full table settings Featured in the finest restaurants and hotels in the world; restaurant/commercial grade quality Beautiful white color consistent throughout the entire superwhite collection; microwave and dishwasher-safe