When in the marked cards games, you need to work with a magic marked cards reader for seeing the invisible ink markings on the backs of these back marked decks. Here, luminous ink glasses is highly recommended.
The marked playing cards are made with the best quality invisible ink formula and imported quality playing cards. If you just want to find their secret without the marked cards contact lenses and infrared sunglasses, it is impossible. Because no matter from appearance or tactility, these marked deck cards just same as the original one. And the infrared ink sunglasses are made with the best infrared ink filter, which can be used to detect luminous markings clearly. And their exterior design just same as a normal fashionable eyewear accessory.
Working the marked playing cards with glasses in poker games, such as Baccarat, Blackjack, Omaha and so on, you can make a winning bet easily.