Our company is mainly engaged in all kinds of poker cheating devices for manufacturing, distribution, and related service.Such as marked playing cards, Texas Omaha poker analyzer, perspective table,UV contact lenses,perspective glasses,remote control dice,poker exchange bag,casino,baccarat and blackjack devices and etc.

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.

Blue Modiano Cristallo marked cards for cards cheat/perspective glasses/invisible ink/UV contact lenses/casino cheat/gambling cheating device

Packing:paper box or carton box

Delivery time:after get the payment 2-3 days.

Payment terms:Western Union,Paypal

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