The Diplomat Cobra Fountain Pen Black is a premium, reptile-inspired writing instrument featuring a deeply engraved geometric guilloche pattern that mimic cobra scales. Serving as the larger, more substantial sibling to the Diplomat Viper, this German-engineered pen officially launches on July 17, 2026. It combines a striking tactile texture with a highly satisfying, threadless magnetic cap mechanism.
Built with an anodized aluminum body, it features a distinct snakeskin tactile grip and unique diagonally beveled top and bottom finials that give the pen structural direction.
Equipped with an addictive, smooth-sliding magnetic cap that snaps securely into place without threads.
Unlike the hooded nib on the Viper, the Cobra proudly showcases a larger, open #6 JoWo stainless steel nib (utilizing Diplomat's acclaimed Excellence nib unit) known for a smooth, hand-tested writing
Available in Cobra Burgundy and Cobra Black
Length (Closed): 142 mm
Diameter: 15 mm
Weight: 40 grams
Available in different nib sizes: Extra Fine (EF), Fine (F), Medium (M), and Broad (B)
Converter included
