Marking poker cards with luminous ink pen for yourself is an interesting thing. Using polarized ink pen to mark the invisible ink marks on the juiced decks is a new poker cheating odds for professional poker players. It not only can allow you to add your own ideas to mark the markings but also can save you too much money and time.
With the marked playing cards invisible ink pen, you can write your unique magic markings on the back of both paper playing cards and plastic poker cards. And these infrared invisible ink can not see by our naked eyes. Only you wear our special infrared contact lenses or perspective sunglasses can you read the invisible ink marks on back of marked cards poker.
How to mark the magic ink on back of marked deck? Writing the marks on the back of poker cards with the luminous ink pen and let these inks naturally dry.