The Noodler’s Ink Blue Ghost Fountain Pen Refill - Eternal & Bullet proof Ink. Use it to secure your document that is impervious to forgery and water proof. The ink glows under UV light creating an impact on paper. ** Please note**: The Blue Ghost ink has to be filtered and sometimes bits of dye remain in the ink. This is normal for this ink. They appear as 'floating' bits in the ink.
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