Diplomat Aero Rollerball - Factory black Asa Blue Bottled Ink by

Asa Blue Bottled Ink by Diamine is non-toxic water-based fountain pen ink that can be used with any fountain pen and will not clog your pen

which somewhat resemble the human body

Fitted with Conklin's black stainless steel nib

Each nib displays the brand name and is marked with special crescent-shaped breathing hole

A black envelope liner completes this striking set

Diplomat Aero Rollerball - Factory black Asa Blue Bottled Ink byBased on the design ideas of the 1920s, the Aero is a writing instrument that conveys a unique aesthetic. With its smooth lines and streamlined exterior, the Aero is reminiscent of a zeppelin. The high quality of the Aero impresses not only with its design, but also with its symbiosis of aluminum and anodization, which creates a uniquely matte surface. Once the user is finished writing, they will find Diplomats exclusive closing system provide a