Diplomat Aero Marrakesh Brown Fountain PenCombination of the use of Aluminium and lacquering. The unique shape of Aero made of curves on a streamline body is a modern tribute to the early 20s century design, like the Zeppelin. Specific finishing such as Flaming (steel body) enhance the originality of the Aero line. Based on the design ideas of the 20s, the AERO is a writing instrument that conveys a unique aesthetic. With its smooth lines and streamlined exterior, the AERO is reminiscent of a