The espresso maker is made of cast aluminum and is suitable for all heat sources, including induction. It works simply: fill the bottom part with water and fill the filter with ground coffee. Now place the pot on the heat source and bring the water to a boil. The water is pushed through the filter and the coffee brews in the upper part. This espresso maker is suitable for up to 6 cups. Key features: Easily make perfect Italian espresso Made of cast aluminum Suitable for all heat sources, including induction For up to 6 cups