20 oz. Styrofoam Double Cups (USA): The Authentic American Cups
The 20 oz Styrofoam Double Cups have become a true symbol of American culture. Known for their iconic design and excellent thermal insulation, their 20 oz size—approximately 590 ml—is particularly popular for American sodas, iced drinks, cocktails, milkshakes, and many other beverages popular in the U.S.
Made from expanded polystyrene foam (Styrofoam), Double Cups provide better temperature retention than standard cups.


