These converters allow you to use a Platinum fountain pen with bottled ink. Install the converter where the ink cartridge would go, then use the piston to draw ink through the nib from the bottle into the converter. Wipe the...

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...

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. Citrus Black starts out...

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...

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...

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. Forest 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...