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Quantum Teal is part of the Keystone Formula fountain pen ink line, our traditional dye-colorant ink. The 50mL volume will provide approximately 62 standard converter refills assuming a 0.8mL draw. Our ink swatch is produced with a cotton swab on Tomoe River paper. This ink will produce a sheening effect on high-quality papers like Tomoe River and Rhodia. Our writing sample in this listing was made on 68 gsm Tomoe River paper. Enjoy Quantum Teal as a standalone fountain pen ink, or blend it with other Birmingham Pen Co. inks to craft your personalized shade.
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🇺🇸 Ship from USA · On Agora since 2025
$25.00