Moka Express is the most classic model made by Bialetti, the world’s leading manufacturer of coffee makers. This is the coffee pot that made the Italian manufacturer famous in 1930s. To this day it is the most popular moka model in the world, as more than 200 million pots have been produced so far. Bialetti Moka Express 6tz model is used to brew 6 cups of espresso at a time. The total capacity is 270ml.