No One Can See Marks Unless They Have Special Contact Lenses
Special contact lenses could help you see marks on the back of poker cards, but if you don’t wear a pair of special contact lenses, you can’t see these marks. So this is amazing products to cheat at poker games.
We use the luminous ink to make marks on the back of regular poker cards. And it has worked best on these poker cards. People will not notice them which are different from regular poke cards, because there is a very thin and transparent ink cover on the back, you can not see them, touch them and even smell them. But if the user wears a pair of special contact lenses, they can see marks clearly. At the same time, the special sunglasses are also good products for reading marks. But the special contact lenses are better, they are safe and you just wear them as wearing a pair of normal contact lenses. Most poker gamblers who like cheating games at casino like using this product.
About more details of the special contact lenses, such as the diameter, color, and the using time, you could consult us. And we have different kinds of special contact lenses to be suitable for different eyes, we are waiting for your coming!