The magic luminous invisible ink pen has been rolled out by us. And this un ink pen is extensively used for marking invisible ink luminous marking on the back of poker cards by professional poker players.
Our luminous ink kit include the marked poker cards, invisible ink pen and red filtered film. All we know that the invisible ink pen can be used for marking ink on paper card as well as plastic cards.
With the best quality invisible ink pen in the hand, you can mark the magic ink according to yourself demand. What’s more, it is better to mark invisible ink for red cards instead of marking excellent marks for red cards. Because the invisible makings on the back of blue cards are harder to be read. So it is good for you to mail your own blue poker cards for us to finish doing mark ink on back of cards.