
Fountain Pen Ink
Estimated value as of 2026 · Average from art supply retailers like Odd Nodd, FLAX Art, and Blick (search results [1][5])
Fountain pen ink is a water-based dye or pigment liquid used in fountain pens for writing and artistic drawing, typically sold in small bottles of 5-30ml or cartridges.
Fun fact Many fountain pen inks, like those from Noodler's and Diamine, are lightfast and archival, meaning they resist fading over time unlike many standard ballpoint inks.
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