Invisible Ink Pen With Luminous Ink To Mark Back Playing Cards
This is a new technology products, with this kind of pen, you don’t need to worry about the time to ship the cards to us and let us mark for you, it can save a lot of your time. You don’t need to worry about the customs will check your package and keep your cards.
Now we can offer you the invisible ink pen, so that you can use this kind of pen and invisible ink to mark your cards directly, after finish marking your own cards, you can wear the UV contact lenses to see the markings on the back of your cards, while other people can not see this invisible markings.
As for the invisible ink, it has some different colors of invisible ink, you just need to mix these different colors of invisible ink together with decent amount, and then insert the mixed ink into your pen, then you can use the pen with mixed ink to mark the markings patterns you want on the back of cards, no matter what your cards are, plastic cards or paper cards or poker size of cards or bridge size of cards, regular index of cards or Jumbo index of cards.