Luminous ink kit on sale
What is luminous ink? Luminous ink is one kind of cards marking ink for marked cards poker.
After luminous ink applied to the back of playing cards, you cannot read its invisible ink marks backside playing cards, but you can see through luminous ink marks by the help of infrared contact lenses, luminous ink contact lenses or luminous ink glasses kit, etc.
Marked cards luminous ink kit are used for marking playing cards which including luminous ink contact lenses and on hot sale now.