Opticz Blacklight Invisible Blue Ink Industrial Metal UV Marker

This is that hard to find UV Blacklight Reactive Invisible Ink for box marking, document marking, and other unique security applications. Only visible under black light. Ink is water proof and very difficult to remove. Best viewed in dark or shaded area. Opticz Blacklight Reactive Invisible Printing Inks are suitable for paper marking as well as non-pourous material marking.

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This high quality Opticz invisible UV marker has a solid metal body with snap on cap. Made to be strong and durable, it's filled with 15ml of our

Opticz Blacklight Invisible Blue Ink Industrial Metal UV Marker

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Unclonable human-invisible machine vision markers leveraging the

Our Opticz brand UV blacklight reactive invisible ink markers use high quality invisible water based ink for outstanding blacklight effects. Perfect

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Opticz All Purpose Invisible Blue UV Blacklight Reactive Security

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Opticz 12 Pack Invisible UV Blacklight Reactive Ink Markers with 4