Infrared contact lenses suitable for brown eyes

Infrared contact lenses poker need to be read by marked cards contact lenses, such as our playing cards contact lenses for brown eyes.
We do not only process marked cards, at the meanwhile, we have our own infrared contact lenses for sale which do not change your brown eyes color. You can use these magic marked poker cards contact lenses in playing poker games or performing magic show.
As for how to keep these brown eyes invisible ink contact lenses, we can share all kinds of tricks to you.