These UV ink markers are completely invisible in normal lighting, but illuminate incredibly bright under UV blacklight! Use these ink markers to implement security procedures, secretly mark your valuables, write hidden messages, artistic application, or just for plain fun! Each marker is full of our special blend of UV ink, so you get long lasting UV special effects. Markers are blacklight responsive ONLY and do NOT glow in the dark.
Product Features
- Each marker is 3.5 inches in length and comes with a separate UV pinch light
- Ink is completely invisible in normal light; very bright under blacklighted conditions
- Alcohol based. Dries quickly.
- Adheres to any surface with ease. Does not wash off easily.
- Three blazing bright colors: Blue, red, and yellow
Awesome set for the price! These worked great for an “escape room” I made for my church youth group. The lights are all the same and can be used interchangeably. I does dry pretty invisibly unless you go too heavy with the ink. Some papers are also better for this than others so try before your final draft. I printed a black and white design that had lots of tight lines and then I used these pens on top of the design. The design made sure the invisible writing was undetectable.It worked perfect! I hid…
I’m using it on a painted surface and it’s much better than the Nissen UV paint marker in those areas
These work