whiteness of the whale (visible under black light)

Noodler's Whiteness of the Whale is an invisible ink under normal light that glows brightly white under black/UV light, making it ideal for security markings, artwork layering, and lightening other inks in mixes. It's known for its bulletproof durability against water, solvents, and forgery attempts once dry. This ink suits creative users, artists, and those seeking permanent, UV-reactive properties in fountain pens.