Product Description
“Chou Kuro (Blackest Black),” Platinum’s Blackest Ink to Date
Ultimate Carbon Ink for Fountain Pens, Achieving the Deepest Black.
To meet the demand of deeper black ink, Platinum Pen has developed the ultimate carbon ink for fountain pens that achieves the deepest black yet. The ink also boasts exceptional water and light resistance, resulting in the unparalleled “Blackest Black” ink.
