Bialetti: Venus 4 Cup Espresso Maker. The Venus is a modern and stylish stove top espresso maker. It is made from 18/10 stainless steel with a black insulated handle. This espresso maker is suitable for use on all hobs including induction. It has an overall height of 17.5cm/7in and a base diameter of 9.7cm/3.8in. A 4 Cup Espresso Coffee Maker is the equivalent of 230ml/ 8fl.oz (max. boiler capacity) - please note that this cup size is based on espresso cup sizes and not on regular tea or coffee cup sizes.