How to mark a marked deck of Bicycle

Bicycle Prestige playing cards are very popular among poker professionals and magicians in poker clubs, magic shows and gambling casinos all over the world.
Bicycle Prestige plastic cards have red and blue these two color. It is good to marking with invisible ink back Prestige cards.
How to mark a marked decks of Bicycle Prestige cards? We marked Bicycle playing cards by cards marking printer which need invisible ink and skillful technology to operate. Bicycle Prestige playing cards with invisible ink marks are one kind of ultimate Bicycle marked deck. We need to use infrared contact lenses or marked cards glasses to see through its back markings.