GenWare Porcelain Mugs are ideal for serving coffees, lattes and cappuccinos. •Conforms to BS4034 for vitrified hotelware quality standard for durability in use •Made from specially selected clays for brighter white to give great presentation that's practical compared to other porcelain alternatives •Durable glaze prolongs the life of the product and improves stain resistance •Rolled edge ensures durability and functional for added chip resistance suitable for hotel, restaurant and foodservice applications •Temperature range: -40 to 250C