Leopold Vienna Espresso Maker Trevi Design for 4 cups in Stainless Steel. Special Features...High grade stainless steel. Set the strength and brewing time of coffee yourself. High grade stainless steel. For the keen coffee lover!. Presented in a gift box. This gorgeous looking Espresso maker enables you to prepare 4 delicious cups of perfect Espresso coffee in no time at all. The Espresso maker is made from stainless steel and is suitable for all heat sources.. There are no hard rules for sizes and Coffee Mugs can of course vary plus it depends on how you pour! As a guide you need a Mug size of 120ml for Espresso, 175ml for Latte & Cappuccino, 225ml for Mocha and Latte, 355ml for Filter Coffee and 475ml for just a Large Coffee!