Infrared IR Barcode marked Deck of cards made with a combination of dyes and solutions marked on the all sides of the cards to be scanned by analyzer. The marks on the cards are impossible to see without the device. But plainly visible with the analyzer. They are marked with a special infrared ink that can only be seen with the analyzer no matter what light conditions.
YOU WILL NEED AN ANALYZER TO SEE MARKINGS
*The invisible ink is made by a combination of dyes and solutions. Then we use a sophisticated printer to barcode mark all 4 sides of the cards. The markings are perfectly marked, otherwise we start over.
This package includes a deck of marked cards only. You will need an analyzer device to see the markings.