Sailor “Kiwaguro” Fountain Pen Ink Cartridges | Ultra-Black Pigment Ink

Experience the depth and precision of Sailor’s Kiwaguro Pigment Ink Cartridges, crafted in Japan for fountain pen enthusiasts who demand exceptional quality and performance.

The Kiwaguro (極黒) ink, meaning Ultimate Black, is formulated with ultra-fine pigment particles that deliver rich, dark lines with outstanding clarity. Resistant to blurring, feathering, and backstopping, this ink ensures crisp results for writing, sketching, and official documents. Despite being a pigment ink, it flows smoothly without clogging, offering the same comfortable writing experience as dye ink.

Designed for Sailor fountain pens, the ink’s superior longevity and fast-drying formula make it a favourite among professionals, artists, and journaling enthusiasts alike.