There are lots of poker players and magicians would like to take advantage of anti-poker cheating device to increase poker cheating tricks before they play poker game or have the magic show.
Our invisible ink contact lenses for brown eyes is one of most excellent poker cheating tools in the world. When the poker player wears this IR contact lenses for brown eyes to see the invisible ink on back of marked cards or anything else, he can see the card markings extremely clearly.
There were some customers asked us if this contact lenses change the pupil color before. Our answer it that it absolutely not change the pupil color and performs perfectly to see the marking on the backsides of cards.
High quality contact lenses also can be used for different poker game. We have different colors and different sizes of contact lenses for your choice.