Do you like playing marked cards? The invisible ink pen and glasses can make you have a excellent playing experience in poker games.
The invisible ink pen is a magic device which can write invisible ink markings on the backs of marked playing cards, while others without luminous ink glasses or invisible ink contact lenses cannot find them. The glasses is a fashion eyewear accessory, and it also can be a secret marked cards detector for seeing the marked playing cards. Do they very magic?
If you are interested in them, please do not hesitate to contact us for more information.