Nowadays, contact lenses are universally used by people because it satisfy their demands of convenience and beauty. Apart from these features, infrared contact lenses have more special functions. It can help people see invisible ink marks in the marked cards, so that it won great popularity among magicians and poker players. Magicians utilize the infrared contact lenses to play magic in the stage, and poker players use them to defeat their rivals who do not know about this secret. Now, Our company provide these infrared contact lenses for you to experience the miracle. We have different sizes of contact lenses so as to meet different demands of different customers.