The traditional shape of these mugs make them ideal for serving filtered coffee, hot tea or hot chocolate. They're made of durable fine-white porcelain, the ideal choice for enjoying coffee. The professional-weight body will maintain heat to keep the drink warm longer. Highly durable, the porcelain mugs are dishwasher- and microwave-safe. Coffee Bar by Konitz is a collection of cups for all hot drinks, each shape individually developed to maximize the unique aroma of the specific beverage. By working with international coffee experts, Konitz has created a unique collection of vessels for your drinking pleasure.