Hibiscus is part of the Keystone Formula fountain pen ink line, our traditional dye-colorant ink. The 45mL volume will provide approximately 56 standard converter refills assuming a 0.8mL draw. We manufacture the Hibiscus writing ink in Pen...
Reviews
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Love this company and the inks they produce, will buy more.
Expect delivery to be slow, it’s well worth the wait.
J
Jennifer · December 30, 2023
Really nice lighter blue. Doesn't bleed and works well in my pens.