The marked cards are secret used for magic shows. As a matter of fact, they can be applied to cards playing cheating as well. If you want to mark cards by yourself, I will share our useful cards marking devices with you.
One device is the invisible ink pen that is able to mark cards with simple marks at once. This kind of cards marking tool can just mark the marked cards
for IR/UV readers. The other marking device is the printer that is capable of marking any kind of marked playing cards such as marked cards for IR/UV readers, barcode marked cards for poker analyzer and back marked cards read by spy camera. With these marked cards for your cards games, winning can be mastered in a very easy and secret manner. Besides, the printer is able to mark 60 decks in an hour. With the high efficiency, the cards can be printed with mass production.
If you are interested in our useful cads marking devices, please feel free to contact us for further information.