Modiano Cristallo marked decks

Modiano Crstallo marked playing cards are on hot sale in our marked cards factory.
How to mark Modiano Cristallo marked decks? We normally use poker printer and invisible ink to mark Modiano Cristallo juice marked decks. After finishing marking, you can use the luminous ink lenses or marked cards sunglasses to detect the invisible ink marks on the back of Modiano Cristallo marked playing cards. And the other perfect way to mark cards is to using the cards marking printer. All the marks can stay unfading as long as 2 years!
What is more importantly, there is nearly no chromatic aberration between Modiano Cristallo marked decks and original poker decks.