Are you interested in playing mahjong game? You will know more information about mahjong from us. Mahjong is a traditional playing game in China. There are lots of people playing mahjong in the world. So there must be players want to buy the best mahjong cheating device right now.
We produce invisible ink mahjong to match with luminous ink contact lenses. These invisible markings can only be seen by uv glow contact lenses or perspective sunglasses and it can not be seen by our naked eyes. Only in this way can you see the mahjong suit clearly.
You can use this marked mahjong to cheat at all kinds of mahjong games because you can see the mark on the back of luminous mahjong clearly but others can not see.