It consists of 3 parts: the water tank for cold water, the filter for coffee and the body for preparing coffee. It has a capacity of 4 people. (4 Persons = 4 Cups = 240 ml) It is completely safe to come into contact with hot drinks and is made of high quality stainless steel. Hand washing is recommended for long-term use. It is made of stainless steel. It is suitable for contact with food and beverages.