Magic invisible ink be printed on paper cards

After the invisible ink marks be marked on the poker cards, it can not be seen by our naked eyes, but can be seen by someone who wear the IR contact lenses or perspective sunglasses.

Our luminous ink can be used for marking different kinds of playing cards, such as Bee marked cards, Kem marked playing cards and so on. We also sell invisible ink for poker cards printer. We offer magic ink and technology as well as high-tech poker machine. If you need any kind of luminous ink kits, please contact us and then we can help you to make the marking on the deck of cards.
You can use our invisible ink to mark the unique marks on the poker devices by yourself. With this ink on the hands, you are not worry you can not get playing cards mathematical tricks and poker cheating techniques any more.