Invisible UV Markers
Invisible UV Marker Pens (Package of 1)
These permanent UV Markers leave just a clear (invisible) mark under ordinary light. Under UV light (blacklight) though, the writing is plainly seen, and appears blue. Writes on any surface. Ideal for all security uses. Great for writing secret...
Empty Stamp Pads
An all-purpose Stamp Pad ideal for use with our Invisible Ink above. Use your own rubber stamp to mark books and other valuables or stamp hands at special events, etc. The stamping surface is 3.5" x 2" and made of pure felt (not cheap sponge). The...
UV Enhancing Glasses
UV Enhancing Glasses 370 nm to 400 nm Ideal for use with any longwave UV light. Some materials do fluoresce under UV light, but are too difficult to pick out of the background 'fringe' UV wavelengths. These high-impact glasses dramatically enhance...
..and up, based on selection.
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