Our luminous invisible ink can be printed on the playing cards and these invisible ink markings can be seen by wearing the IR contact lenses or perspective sunglasses. Do you know how to mark luminous ink at home by yourself?
There are many poker players use magic invisible ink to mark marking on the poker card themselves. In this way, they not only can save time but also can save money for buying marked playing cards. But it is better to mail your poker cards to us if you aren’t a professional technician. The magic invisible ink cannot be seen by our naked eyes. Furthermore, you can mark the markings on the four sides of poker cards. And those luminous ink barcode marked cards should work together with poker analyzer device and poker scanning system. We provide luminous ink kit right now. If there is any interest about it, welcome to contact with us.