Invisible Markers and Spray

  • Invisible Coin and Metal Lacquer, 2 oz

    This liquid lacquer is used for marking coins, coin boxes, tools, and other metallic objects for identification or theft detection purposes.  The lacquer leaves an invisible fluorescent mark that glows brilliantly when exposed to long or short wave...

    $19.95
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  • Invisible Fluorescent Crayon, Orange

    Our crayons are a popular item to invisibly mark articles such as currency, tires, paper, wood, metal, glass, etc., for identification and theft detection purposes. They are practically invisible on most backgrounds but highly fluorescent when exposed to...

    $3.50
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  • Invisible Fluorescent Crayon, White

    Our crayons are a popular item to invisibly mark articles such as currency, tires, paper, wood, metal, glass, etc., for identification and theft detection purposes. They are practically invisible on most backgrounds but highly fluorescent when exposed to...

    $3.50
    Add to Cart
  • Invisible Fluorescent Crayon, Yellow

    Our crayons are a popular item to invisibly mark articles such as currency, tires, paper, wood, metal, glass, etc., for identification and theft detection purposes. They are practically invisible on most backgrounds but highly fluorescent when exposed to...

    $3.50
    Add to Cart
  • Invisible Fluorescent Pen

    This convenient pen can be used to invisibly mark most porous surfaces such as paper, cardboard, wood, documents and paper currency. Fluorescent markings become visible when exposed to long or short wave ultraviolet light.Notice: This item can be...

    $12.95
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  • Invisible Thief Detection Spray - 4 oz.(118 ml.)

    Our Invisible Thief Detection Spray, a high quality emulsion of our Invisible Thief Detection Powder and a liquid agent, is specially formulated for easy application on any surface background, regardless of color. This spray can be applied to paper,...

    $19.95
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  • Invisible Thief Detection Spray - 8 oz.(236 ml.)

    Our Invisible Thief Detection Spray, a high quality emulsion of our Invisible Thief Detection Powder and a liquid agent, is specially formulated for easy application on any surface background, regardless of color. This spray can be applied to paper,...

    $25.95
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