Diamine Fountain Pen Ink 80ml - Prussian Blue

Prussian Blue offers a classic, dark blue hue with a hint of smoky depth, reminiscent of traditional artist pigments. Its rich, moody tone provides excellent contrast on the page while maintaining a refined, professional appearance suitable for both everyday writing and more formal correspondence. With smooth flow and reliable performance characteristic of Diamine’s water-based formula, Prussian Blue delivers consistent lines, subtle shading, and an elegant vintage feel that appeals to writers who appreciate timeless, characterful blues.