Invisible Ink Pen for Luminous Contact Lenses Marked Decks

Invisible ink pen is just like a normal pen, you can use to write down everything you like on many various articles, but the magic point is, the content you write cannot be seen by people naked eyes, so you can keep you secret very safe.
Many people like using invisible ink pens to mark their own luminous marked deck cards, it is very easy and interesting. Filling with invisible ink, invisible ink pen can be used for marking markings as you like on the backs of the cards you want, when you finish and through a few time, no cannot find any mark on the cards. Only works with special marked playing cards contact lenses or ultra infrared sunglasses can you read the markings in clear and secret. The invisible ink marked deck made by this kinds of magic pen can be sued in many kinds of poker cards games and others hardly to find its secret, that means you can have a great advantage to know the all the cards in advance and making a beneficial decision.
Beside this luminous ultra invisible ink pen, we also can provide other types of carked deck of cards devices, like invisible ink juice marked cards, luminous marking decks contact lenses, practical poker cards reader, functional poker analyzer system, and so on, if you are interested in any one of them, please do not hesitate to contact us.