X ray contact lenses

Nowadays the so called new version X ray contact lenses are very popular in the internet. These X ray contact lenses are magic and can see through all the playing cards as described online. There are also many videos about this contact lenses online. Many people believe in the videos and try to buy such amazing contact lenses. However, no one succeed so far.

Why? Why people can't buy the X ray contact lenses to see clean poker cards?
There's no such X ray contact lenses in the market so far! There's no such products in the world now! 
To be honest, there is no so-called X ray contact lenses in the market that can see through any playing cards without invisible ink marks. There's technology limits in the moment. To produce this special contact lenses must rely on more advanced skills and  technology that haven't been developed currently.
However, if you want to see or detect the invisible ink marked playing cards, our infrared contact lenses or IR ink sunglasses can help you. Wearing these marked cards contact lenses, you can read the invisible markings on the backs of marked playing cards with infrared ink solution or ultraviolet juice ink.