Contact lens playing cards
What are contact lens playing cards? Contact lens playing cards are a kind of playing cards marked with invisible ink, using at magic show and cards cheating. All brands of playing cards can be processed with marked cards ink, such as Copag marked deck, Modiano juice deck, Bicycle marked cards, and Fournier marked playing cards.
Nothing changes of the contact lens playing cards after marking with invisible ink, no matter the color, shapes or smell. You can freely use on cards game and magic show. By the way, IR glasses and luminous ink contact lenses can see through contact lens playing cards.