The Bialetti Class 4-Cup Stainless Steel Stovetop Espresso Maker is made with 18/10 stainless steel, features an insulated rubber handle and knob and is appropriately named for its style. In 1933, Alfonso Bialetti introduced the Moka Express aluminum stovetop coffee brewer. His simple, reliable design became an icon of the 20th century. Bialetti has been making classic Italian coffee makers since 1933, the year Alfonso Bialetti introduced the Moka Express aluminum stovetop espresso maker. His simple, reliable design has become an icon of the 20th century. Bialetti Italian coffee makers are renowned for combining the best of Italian-quality, tradition, style and design. Dishwasher safe. Capacity: 4-Cups.