Experience Authentic Italian Coffee: Bialetti brings the real Italian way of preparing a delicious espresso, with a history dating back to 1933 when Alfonso Bialetti invented the iconic coffee maker featuring the gentleman with a moustache. 100% Bialetti Quality: Enjoy a flavorful and authentic Italian espresso every time. Compatibility: Designed for use with 9-Cup Coffee Pots. Gasket Material: Silicone Filter Material: Aluminium