Luminous Marked Cards Contact Lenses
Compared with the luminous ink sunglasses, invisible ink contact lenses are closer to eye and can provide more perfect using experience for user to see the marked cards.
The marked cards contact lenses are for seeing the invisible ink markings which indicates the points and suits of each piece of card. When in a poker card game, you working the marked playing cards contact lenses with the back marked deck, you can be a soothsayer for predicting the game result before turning the cards. Is it very magic?
These invisible ink pen contact lenses for playing cards are concealable once you wearing them, others around you will not find them.