Fortessa Fortaluxe Vitrified China Dinnerware, 4-Piece Butter Dish Set Set includes: 2 each-2.75-inch butter base dish, stainless steel cloche for small 3-inch butter dish Fortaluxe : vitrified china reinforced with alumina oxide or magnesium oxide for durability; glaze, thermal shock and edge chip resistant Coordinates with all Fortessa collections including serveware and accent pieces Featured in the finest restaurants and hotels in the world; restaurant/commercial grade quality Beautiful white color consistent throughout the entire collection; microwave and dishwasher-safe