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 is that hard to find UV Blacklight Reactive Invisible Ink for hand stamps, object marking, and other unique security applications. Only visible under black light. Will not wash off easily like other brands, but can be removed with effort. Glows bright BLUE under blacklight. Kit includes: (2) 4 ounce bottles of Opticz Brand Blue Invisible Ink, (2) Opticz Brand 12 LED UV flashlights, (2) Stamp Pads, (2) Rubber Peg Stamps (1 check mark and 1 x).
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Kit includes 6 invisible ultraviolet markers. 3 of our Opticz brand XL markers and 3 Opticz fine tip markers. The incuded Opticz brand 12 LED UV
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