Our perspective contact lenses are able to help players to see the back marked cards points and suits. At the same time, when they wear it, they also can see the marked mahjong tiles. So you can use it to gamble mahjong games in the casino. 

The perspective contact lenses are special for seeing the back marks on mahjong tiles amd those marks can not be identified by our naked eyes. Moreover,the mahjong tiles are processed by our invisible ink, and its marks can not be checked by others poker cheat devices, only our infrared vision contact lenses can help players see the marks on the back mahjong tiles. When you wear it, you can see all marks even if they face down. And then, you can make right decisions before you make a decision. At last, with the help of this special contact lenses, you can make the right decision every time and become the biggest winner in this game. So our perspective contact lenses are best for mahjong cheat. 

Using perspective contact lenses to see the marks on the back of mahjong tiles is very useful and secret way to win mahjong cheat. For more details about it, please feel free to contact with us!