UV Marking Pen
Add Your Own Marks - Detect Fake or Duplicate Documents
You can also use this ultraviolet marking pen to write secret messages on plain paper or discuss confidential information using invisible writing.
Perfect for survey forms, coupon marking, supermarkets, restaurants, banks, retailers, or personal use.
Want to have fun with your kids? Write them UV ink messages for them to decode in a spy scavenger hunt!
Simple to use
(Use D22 light) Invisible to the eye - requires UV light
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