Infrared contact lenses for grey eyes can be used for reading luminous markings on beck of marked playing cards. This grey eyes contact lenses is one of the advanced and excellent anti-cheating devices in the world. This IR contact lenses is suitable for someone whose eyes is grey.
If you want to know the number suit of poker face when the poker cards face down, how will you do? The correct way is that you can wear our luminous ink contact lenses to see the invisible markings on invisible ink marked cards.
Wearing our IR contact lenses, you can see the marks on the back of playing cards clearly. If you have any requirement about unique IR contact lenses, do not hesitate to contact us. There are 4 mm just cover the pupil, 7mm and 9mm cover the iris. Moreover, there are different color of infrared contact lenses for your choice.