UV Reactive Black Light Invisible Ink (8 Fl Oz) - Blue

[UV REACTIVE] Invisible in normal daylight but dazzling under ultra-violet (black light) light source. [MULTI PURPOSE] Perfect for security checks,

Invisible in regular light, glows bright blue in blacklight. The colors really pop in ultraviolet light but are undetectable in normal light. Choose

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Our Opticz brand invisible UV ink has been a trusted go to source from every day casual users to large corporations for 10+ years! Manufactured and

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