Invisible Ink UV Marker

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Invisible Ink UV Marker

Invisible Ink UV Marker

Groundspeak

$6.95 

Looking for a better way to write your secret messages? Take the secret agent approach to geocaching!  This marker glows brightly under a UV or black light!

  • Marks on metal, plastic, glass, wood, cardboard, leather textiles,etc.
  • Writes on any surface; porous or non-porous, rough or smooth, wet, oily, or dry.
  • Ideal for discreet quality control marking and marks will not bleed through top coats.
  • Marks are permanent: they won’t peel, fade, or rub off.
  • Pen with cap measures about 14.60 cm. 

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