Copag 139 Playing Cards With Invisible Ink Marks
The Copag 139 playing cards is paper cards manufactured by Brazil, it can last a longer time than other paper playing cards. They have very pure back in red and blue decks, which can be marked with infrared juices very well.
Our technicians mark the playing cards with luminous marks for marked cards contact lenses to see, which is popular use in magic shows or may be poker games nowadays. Some people want to get some skills to detect such marked decks in poker games. But in fact, this kind of high quality marked playing cards looks the same like normal poker cards and you can't see any difference with naked eyes. Only wearing the infrared contact lenses or poker glasses can you see the invisible ink marks.
These Copag 139 marked cards are very popular with customers from Brazil.