Invisible Ink Marker Pen
Invisible ink marker pen is the most flexible item among the poker cheating device.
Small for handy, easy to use
Even it is a tiny thing, it hidden with a great magic power. The ink was formulated with 11 different ingredients including different ink powder. It both has the infrared and uv character. It cost 3 years for developing the invisible ink recipe, and takes thousands of times to test and prove the function and effect.
The invisible ink can suit for any types of the ink pen. Which means any pen can be a special invisible ink pen. People could choose the ink pen outlook according to his own habit. Lesser suspicious be caused during the magic moment.
The ink marker works for both plastic and paper playing cards. No matter blue or red deck, it could be handled in perfect way.
For how to use the ink pen to mark the cards, it is quite simple. It just need to take off the cap of pen, and write the mark as normal pen, wait for 10 seconds until the ink is dry out. Now the ink mark is ready, just wear the perspective contact lenses, the invisible ink marks show up unspeakable clear.