In 1933, with the invention of Moka Express Bialetti revolutionized the way of interpreting Italian coffee creativity, culture, and passion. Mini Express set is no exception, it is perfect for adding a touch of color and passion to your moments of relaxation, or as a special gift to surprise your friends. How to use: fill it up with water, then ground coffee in the funnel, close and place it on the stovetop as soon as it starts to gurgle, turn the stove off and the coffee will be ready. Bialetti sizes are measured in espresso cup and not on regular tea or coffee sizes. Special safety valve, easy to clean and maintain: all Bialetti pressure valves come with high-quality stainless-steel springs and ball bearings for safety and durability. This coffee machine is suitable for all stove tops except induction. The coffee maker is not dishwasher safe. Please hand wash carefully and gently with water, do not use any detergent.