3oz (90ml) glass bottle of Noodler’s Blue Ghost invisible fountain pen ink, which glows under UV light. Noodler’s inks are handcrafted, so there may be slight color and glow intensity variations from batch to batch.

Note: As this ink is virtually transparent, you may be able to see some particles that would be indistinguishable within opaque inks. Were told that these particles are normal with this ink.

Noodler’s Blue Ghost Bottled Ink is clear ink and invisible under normal light but glows brightly under UV light. Use it to write secret messages or mix it with another ink to make it fluorescent.

Noodler’s Bottled Ink are all hand made 100% in the USA in small batches with unique labels often matching the inspiration of the color. With a wide range of colors and ink properties, good performance can be found on all kinds of writing papers, including those not considered fountain pen friendly.

• Color Family – Invisible
• Size – 3oz
• Bulletproof: This ink is water resistant on cellulose-based papers and resists all known tools of forgers, including UV light, bleach, alcohol, and other solvents. This ink may still be vulnerable to smearing when exposed to water.
• Eternal: Made to resist the effects of time, this ink is archival, fade resistant, and unaffected by humid or acidic conditions.
• Fluorescent: This ink glows under UV light.
• The ink color you receive may differ from the one pictured.
• Because Noodler’s inks are hand made in small batches, the colors can vary slightly from one bottle to another.
• Because Noodler’s Inks are filled to the brim, we recommend care be taken when first opening to avoid ink spillage.