The Gambles General Store on Main Street in Las Vegas
sells red & blue decks of Triton cards for .99 per deck .....

Here is an article about them:
http://www.xfpokercheat.com/sale-9986804-paper-playing-cards-xf-invisible-ink-markings-and-bar-codes-on-triton-catco-gaming.html

Al Varelas / USMC
SS-1654