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Invisible Fluorescent Crayon Pale Green/Fluoresces Bright Green

SKU: UV739
$4.65

Availability: In stock

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Crayons may be used effectively to mark currency, paper and cardboard products, clothing, plastic products and other porous or non-porous materials for tagging and tracing purposes. Markings are highly fluorescent when exposed to longwave (UV) or shortwave (UV) radiation.