Manual coffee preparation through hand brewing - perfect for one or even two cups of coffee in between. Individual coffee enjoyment: Whether strong in the morning or mild in the afternoon - the coffee flavor can be adjusted according to personal taste. The quick filter made of porcelain - unchanged in design for 60 years: Insert the filter paper, add coffee grounds, and slowly pour hot water in a clockwise direction. Features: Dishwasher safe, easy to clean. Residues of bitter substances and coffee oils can be easily removed from the porcelain filter.