Imagine giving a complete stranger an astrological reading, then revealing that you knew his or her birthday! You can with Dan Harlan's Birthday Suit! After pointing out the similarity between a deck of cards and the calendar (52 cards, 52 weeks, 13 cards in a suit, 13 phases of the moon, etc.) the deck is spread revealing only 3 face-up cards. When the cards are turned over, the spectator's birth date is printed on the backs! Repeatable with different spectators. Easy to do!Great trick to impress the Ladies!Resets in Seconds!Great walk around Magic!