Golden Sunshine Entertainment Product Co., Ltd.
Infrared marked cards
Infrared marked cards is one of the invisible ink marked poker cards and it can be used on some magic shows and entertainment TV shows!
You should use dedicated infrared ray camera to see the marks on the back of the poker cards or the side face. However, if you use invisible ink contact lenses or UV camera, you can see nothing.
The marks on the back of the infrared marked cards are black and is clear for you to see. What's more, it can be used for a very long time.
Infrared contact lenses is different with UV contact lenses and marked cards contact lenses
How different with infrared marked cards and luminous marked cards and invisible ink marked cards?
Invisible ink marked cards contain luminous infrared marked cards, all are invisible playing cards. but luminous marked cards need to use UV contact lenses to see, and just to make on playing cards back. but infrared marked cards just need to use infrared camera to scan cards marking.