There are many kinds of luminous ink marked cards contact lenses in market, and the hottest one is the X ray contact lenses!
Unlike regular infrared contact lenses or luminous ink ultraviolet contact lenses, X ray contact lenses can be used to detect all kinds of back marked cards, no matter infrared ink marked cards or UV contact lenses marked deck. With this omnipotent X ray contact lenses for marked cards, you can see the invisible ink markings on the backsides of all the back luminous ink marked playing cards directly and easily.
The X ray contact lenses for playing cards are soft and comfortable to wear and it is very suitable to be used in Texas Holdem, Omaha, Teen Patti and Blackjack as well as other poker games.