There is a new type marked playing cards for sale!
Unlike normal back marked deck which can be saw by luminous ink contact lenses or marked cards sunglasses, this magic infrared marked cards only can be read by infrared poker camera or ultraviolet infrared marked cards contact lenses. With the help of long distance IR poker camera, you can see the markings on the infrared marked poker cards clearly.
No matter paper playing cards or plastic poker cards, all of them are suitable to be marked as infrared back marked decks.