Fortessa Fortaluxe Superwhite Vitrified China Dinnerware, Ojo 12-3/4-Ounce Tapered Mug, Set of 6 Set includes: 6-12.75 ounce tapered mugs in mojo collection; works with mojo 5.5 -inch coffee cup saucers Fortaluxe superwhite: vitrified china reinforced with alumina oxide or magnesium oxide for durability; glaze, thermal shock and edge chip resistant Ojo collection: a modern flair making your table a work of art; offers a palette for contemporary cuisines, Asian specialties or traditional dining 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