Bialetti: Venus 6 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. A 6 Espresso Cup is the equivalent of 300ml/10fl.oz (max. boiler capacity) -pleasenote that this cup size is based on espresso cup sizes and not on regular teaor coffee cup sizes. It has an overall height of 20cm/8in high with a base diameter of 10.5cm/4.1in.