Using infrared contact lenses to identify the cards

How to use the infrared contact lenses to read cards? At first, the playing cards you use should be the marked game invisible ink decks, and second, you need a pair of infrared contact lenses that are the same color as your eyes, so that you are not afraid of having eye contact with others poker players.
After you wearing the infrared contact lenses, you will see the marks of suits and points. It means that you can see the hold deck of the playing cards with your eyes. As long as you act normally, no one will find your secret.
When you finish your game, you need to keep your infrared lens in the pure water. Yes, this infrared contact lenses is not keeping in care solution like the normal contact lens. Just remember that, and you can enjoy you game then.
Using infrared contact lenses to read the cards is an easy and convenient way to win in the gambling poker game.