Platinum Classic Ink is an iron gall formulation for modern use. It has many of the desirable qualities of traditional iron gall inks, including better permanence than dye-based inks and a beautiful darkening effect while drying. Cassis Black starts out...

Platinum Classic Ink is an iron gall formulation for modern use. It has many of the desirable qualities of traditional iron gall inks, including better permanence than dye-based inks and a beautiful darkening effect while drying. Lavender Black starts out...

Platinum Classic Ink is an iron gall formulation for modern use. It has many of the desirable qualities of traditional iron gall inks, including better permanence than dye-based inks and a beautiful darkening effect while drying. Forest Black starts out...

FINAL SALE. No returns or exchanges. Like Platinum's popular black Carbon Ink, Pigment Ink Blue is a permanent ink suitable for use in all fountain pens. Made with extremely small pigment particles, Platinum's permanent ink series combines good flow through...

These cartridges refill Procyon, Preppy, Prefounte, Curidas, and all other Platinum cartridge pens. They also work in Kuretake brush pens that use fountain pen refills. They will likely not work with other brands, since Platinum uses a distinctive format for...

These cartridges refill Procyon, Preppy, Prefounte, Curidas, and all other Platinum cartridge pens. They also work in Kuretake brush pens that use fountain pen refills. They will likely not work with other brands, since Platinum uses a distinctive format for...

This little adapter allows you to use a European international standard cartridge in a Platinum fountain pen. Try it with Kaweco or J. Herbin cartridges. Comes with one International Short cartridge. Browse other Platinum inks and accessories, or check out...

Platinum Carbon Ink is our recommendation for those who need waterproof, permanent fountain pen ink. Most fountain pen inks are made with dyes, which typically are water-soluble and prone to fading over time. Carbon Ink is made with extremely small...

These cartridges refill Procyon, Preppy, Prefounte, Curidas, and all other Platinum cartridge pens. They also work in Kuretake brush pens that use fountain pen refills. They will likely not work with other brands, since Platinum uses a distinctive format for...

These cartridges refill Procyon, Preppy, Prefounte, Curidas, and all other Platinum cartridge pens. They also work in Kuretake brush pens that use fountain pen refills. They will likely not work with other brands, since Platinum uses a distinctive format for...

These cartridges refill Procyon, Preppy, Prefounte, Curidas, and all other Platinum cartridge pens. They also work in Kuretake brush pens that use fountain pen refills. They will likely not work with other brands, since Platinum uses a distinctive format for...

These cartridges refill Procyon, Preppy, Prefounte, Curidas, and all other Platinum cartridge pens. They also work in Kuretake brush pens that use fountain pen refills. They will likely not work with other brands, since Platinum uses a distinctive format for...