How To Read Marked Cards With Invisible Ink
Marked cards are made with the best poker cards and invisible ink formula, the marked playing cards made with them have invisible ink markings on backs, but from the appearance as well as the tactility, no one can find their secret.
If you want to see the markings, a pair of invisible ink pen contact lenses for playing cards or infrared luminous marked poker cards sunglasses is needed. Generally, the poker cards contact lenses will have better effect that marked cards sunglasses, because the IR contact lenses that can see luminous ink cards are more closer to your eyes that it can see the markings more clearly. Of course, the invisible ink sunglasses not only is a fashionable eyewear accessory, but also a magic marked decks detector to see the luminous ink marks in marked cards.
How to see marked cards? So easily!