your invisible black light drawings to the next level...
Invisible Ultraviolet Crayons
For use with Invisible UV Chalks
For years, many chalk artists have searched
for invisible UV crayons that were used by the early masters of
black light to outline and highlight their hidden chalk art
essential colors are now available. Each
color is completely invisible in natural light and glows under a
black light. Each set includes three invisible UV crayons:
2 invisible whites, and 1 yellow-green for $10.50 per
- Highlight your invisible pictures with fine
lines for a professional look.
- Save hours of production time on last minute
invisible picture detailing.
- Create durable hidden picture layouts with won't
rub off when rolled up.
- Outline projected images for quick, accurate,
detailed, fine-art layouts.
- Get about a years worth of drawing out of
just one set of UV crayons.