How to mark poker cards with mark cards invisible luminous pen? I think there are so many poker players or magician consider this questions.
Here I am glad to introduce our excellent luminous ink pen for you. This magic polarized ink pen is made of invisible ink and other special material. When you use this luminous ink pen to mark invisible ink marks back of poker cards, the luminous ink is easy to be marked on the back of deck. Whichever brand or material marked playing cards you need to mark ink, this magic polarized ink pen can mark the ink on the cards clearly.
Our polarized ink pen can be used to mark invisible ink by your hand according to your requirement and this ink can last for long time. Moreover, if you want to see luminous ink marks, you have to wear our IR contact lenses or perspective glasses.