Invisible ink marked cards is a public secret nowadays. Some people know nothing about it while some guys know it well that these marked decks may be used in the magic shows and even poker tricks. And always some people are looking for these products online or somewhere else.
When hearing about marked cards being used in poker tricks, many players hope to get a good way to detect these marked cards for self-defense.
It’s said that people can use a backlight to shine the invisible ink marks and see the marks just like the cash. However, there are some easy and practical ways for you to see the invisible ink marked cards.
There are several devices that can read the invisible ink marked cards without any blacklight. They are marked cards contact lenses and infrared sunglasses. We call them luminous ink marked cards reader. They are mainly used to read the luminous marks of invisible ink marked cards. Wearing the infrared contact lenses or glasses, you can see the marks clearly, which is perfect in the magic shows or poker games.
