Piatnik OPTI infrared marked cards with special face- extra large, which is easy to read and indices. Traditional design with classic suit as spade, club, heart and diamonds. Moreover, it is a 4pip jumbo poker deck and each single deck pack of 55 cards. Standard bridge size of 89mm*58mm and typical patterned back design will make you impressed.

Piatnik OPTI 4 index bridge invisible ink playing cards marked with luminous ink kit. Different invisible ink will adopt to mark those playing cards in order to give you more clear vision. Contact lenses marked cards is a kind of back marked cards. The special luminous marks on its back, only the invisible ink contact lenses and infrared sunglasses can read it, while the other poker cheating devices like: poker analyzer, poker scanning camera and infrared poker camera are unreadable.

You may find those contact lenses marked cards at different occasion, such as poker casino, magic show or private house games. So don't be hesitate to contact with us if you are interested in.