Platinum Carbon Ink Cartridges (2 Sets)

Keep your fountain pen flowing with this two-pack of Platinum carbon ink cartridges. Carbon ink is famous among stationery enthusiasts for delivering an exceptionally deep black line that stays crisp on the page.

Founded in Japan over a century ago, Platinum Pen is celebrated worldwide for its high quality writing instruments and specialized inks. Their carbon ink formula is a top choice for artists, illustrators, and writers who need water resistance and dark, reliable permanence. Simply pop these convenient cartridges into your compatible fountain pen and enjoy a smooth, smudge-free writing experience wherever you go.