PLATINUM Permanent Carbon Ink 60mL - BlackA permanent black that looks strong on the page Platinum Carbon Black is one of the most respected permanent fountain pen inks in the world. It writes like a smooth, everyday black, but dries to a waterproof, fade resistant line, with an almost textural, graphite like finish. Who its for Writers who want permanence without sacrificing fountain pen usability Journalers building something long term (ideas, archives, records) Artists who sketch in ink