India paper playing marked cards were finely processed with poker printers and invisible ink from high-quality.
the marks printed on the back of marked cards are invisible for naked eyes but can be seen with the help of UV contact lenses and perspective glasses.

We can print the numbers and suits in the middle or on the white board of the back of the cards with invisible ink.
If you use your naked eyes,you can see nothing.the back of cards looks like the normal cards,nobody will suspect.but if you use our special UV contact lensesor perspective glasses,you could see the invisible marking clearly,all the numbers and suits can be seen easily,so that it could help the players to win the game quickly and easily.

Any more details about the poker cheating device,welcome here for free asking.


KEY WORDS:
Luminous playing marked cards/poker cheating device/UV perspective glasses/casino cheat/marked poker cards