Be the hit of every party! Stun your friends and amaze your family by accurately guessing what card they’re holding every time. Easy to read and undetectable, this set of playing cards is marked on the back, allowing you to read the number and suit of the cards. Increase your chances of winning on poker nights; perform mind-reading miracles and much, much more with this secretly marked deck! These cards are to be used as novelty and for fun, and serious cheating is not encouraged or endorsed. Play fair!