Invisible ink marked cards is a type of special poker cards that have been printed invisible marks on the back or sides of cards with luminous invisible ink by our special printer.
Generally, our invisible ink marked cards have three types: invisible ink marked cards for contact lenses, barcode marked cards for poker analyzer, infrared marked cards for spy IR camera lens. They all are processed with IR ink, UV ink, luminous ink or laser ink by our poker printer.
The UV marked cards and IR marked cards both are printed marks on the back. The UV invisible ink marked cards are for UV contact lenses or glasses to read. The marks of IR marked cards can be seen by IR camera lens. The way of marking back invisible ink marked cards with our invisible ink: printing a big mark representing the card point in the middle of the card back, or printing four small marks representing the card point at the four corners of the card back. The patterns of the marks can be designed according to your detailed requirement.
The barcode marked cards for poker analyzer are printed marks on the four sides of cards, these marks can't be seen by wearing poker perspective sunglasses or UV contact lenses, they only can be read by all types of poker scanning camera.
Any brand of regular playing cards all can be processed into marked cards for contact lenses, invisible ink marked cards for IR camera lens, barcode marked playing cards for poker analyzer and so on.