Modiano Cristallo back invisible ink marked cards
Modiano Cristallo invisible ink marked cards are marked with invisible ink on the back of marked cards, which shows the suits and numbers.
Modiano Cristallo back invisible ink marked cards need to work with ultraviolet contact lenses or sunglasses. Or the marks on the back of marked cards are intangible for naked eyes. Working with Modiano Cristallo back invisible ink marked cards, you first need to wear a pair of UV contact lenses or sunglasses. Then, During the process of poker games, you can see through the marks directly and clearly.
Modiano Cristallo contact lenses marked cards and its invisible ink readers are the best poker cheating device for poker players to use in casino or other places.