Marked cards are a common cheating technique in casino gambling or private games. However, our human eyes can not see anything on the back of these marked cards without wearing gambling glasses or contact lenses. These poker cheating sunglasses can…
The playing card reader eye lens is a kind of spy eye which can be used to see invisible marks on cheating playing cards. Its appearance is similar to a regular contact lens, but its function is quite different. It…
There is a new trend in poker cheating and it involves using contact lenses to see the invisible luminous marks on the back of marked playing cards. It is a safe and efficient way to win more money in casinos.…
Infrared glasses for poker are becoming more popular in casinos as a way to avoid cheaters. These glasses allow players the ability to determine the type of cards being dealt at any time. Some professional poker players have advocated banning…
If you’re looking for a fun and safe way to write a secret message that only you will be able to see, an invisible uv blacklight ink marker may be the perfect product for you! Unlike other types of invisible…