Kearing Fine Tip Washable UV Invisible Pen

0.5mm fine tip invisible pen perfect for secret marking.

SKU: UV05 Category:

The ink is invisible after you write with it, unless you use UV light to see the secret message perfectly.
Washable markings for temporary quality inspection and secret marking,
suitable writing on textile, paper, plastic, wall, shoes, etc…
Markings only visible under UV lamp, markings easily erased by water!

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