Fournier 818 playing cards are not as popular as Fournier 2818 playing cards. Many people even don't know about it. However, these playing cards are in stock for use in some certain places and we can mark them well with invisible ink. For every color of the playing cards, our technicians have developed the unique corresponding invisible ink for marking invisible marks. The marked cards of our company have a history of more than 10 years. The technicians know exactly how to mark a poker deck well according to the different color back and patterns. Our marked cards are in very good quality, if you need more details, follow us.