GS marked cards factory is the best company for poker players to buy invisible ink contact lenses for seeing marked poker cards. We have various kinds of marked cards contact lenses for sale, such as luminous contact lenses, UV contact lenses and IR contact lenses.
We can assure that all the special contact lenses we supply are made with high-end moisturizing technology, which can keep your eyes moist when you using them to see the backs of marked decks, and it can be used last for 8 hours without causing any harm for your eyes. What is more, they will not change the color of your eyes which is totally concealable and safe. Besides, we can customized the degree and the color of the infrared contact lenses according to your requirements.