Glasses that can see through playing cards

Luminous ink glasses that can see through playing cards is a magic tool in poker games. Do you want to know more about it?
The marked cards sunglasses we supply for marked playing cards are made with a series of specific stringent processing steps accordance with the principle of infrared or ultraviolet filter. It is so normal from the appearance that others are hard to find its secret in the playing card games. No matter what kinds of light you are working it in, this luminous ink glasses can suitable for all of them even under the energy-saving light.
With this magic infrared sunglasses for playing cards, you can see the invisible ink markings on the marked deck cards backs to know their points and suits, just as you can see through the playing cards.
With this magic invisible ink sunglasses you can see the luminous ink contact lenses marked cards clearly and easily.