Leopold Vienna Espresso Coffee Maker Otto Design 240 ml (4 Cups) In Brushed Stainless Steel With Glass Jug. For true espresso coffee lovers! This Otto design espresso maker is manufactured from matt finish stainless steel combined with a glass jug with an extremely sturdy handle. All elements are removable and therefore extremely practical and easy to clean. You can make four espressos with it. To use simply fill the water tank with water and the filter with ground coffee. Next screw the glass top chamber to the steel base and then place the espresso maker on any heat source. When the water has reached its boiling point you will see how it slowly bubbles up through the filter, producing a delicious espresso coffee with a full and intense flavour. Because of the glass chamber you are able to see exactly when your espresso is ready for drinking.There are no hard rules for sizes and Teacups can of course vary plus it depends on how you pour! As a guide an average Teacup is said to contain