Invisible Ink Pen to Mark Poker Cards
Many customers asked if they can get the invisible ink to mark poker cards themselves for contact lenses to see. Yes, of course. Everyone can get the invisible ink to try to mark playing cards themselves.
Our company offer the invisible ink pens to mark poker cards with luminous marks for marked cards contact lenses to see. We have pens of invisible ink for IR or UV contact lenses, and the red and blue cards for IR camera.
If you need the dark back cards or blue or black cards, you'd better let the cards by marked by our factory.
You may ask why? Invisible ink seen under contact lenses is black, so black color face to blue color, it is very hard to be distinguished. Some other dark back cards works in the same way. Our technicians mark the poker cards by special machine, which make sure that the invisible ink can't be seem by naked eyes. The quality of marked card made by machine is much better than that marked by hand.
Just feel free to contact if you need any invisible ink pens or invisible marked cards.