Guangzhou XF Poker Cheat. Co., Ltd.is the first Chinese company which was granted a License for manufacturing, distribution, and service of casino and gamble cheatr and we supply products for :
poker analyzer china|poker scanner|cards cheat|contact lenses|invisible ink|marked cards playing cards china|poker cheat|texas hold em cheat|omaha cheat|texas hold em poker analyzer china|omaha poker analyzer china

There are marked invisible ink in the back of the dominos,With our speacil contact lenses or the perspective glasses, you can see the numbers and suits before you get.
Advantages:
1.Suitable for all kinds of poker games, for example, Blackjack, Omaha poker, Texas holdem poker ,sanababa,21 ace and etc.
2.Customized the marks,according to your requirements.