Diplomat Matt Silver is a rollerball pen from the Aero collection, the design of which follows the shape of the legendary Zeppelin airship of 1900, with an increased diameter in the middle and tapering towards the ends. Along the entire body and on the cap there are oblong indentations that imitate the body of an airship. The ergonomic body of the roller is made of extremely durable, corrosion-resistant, anodized aluminum. The color is silver-gray, matte. The pen is equipped with a replaceable refill with liquid ink Diplomat, thickness 0.7 mm, ink color black. The pen is packaged in a luxurious aluminum gift box.