1. A spectator selects a card, memorizes it, and returns the card to the deck. The deck is then shuffled.
2. Drop the deck of cards into a paper bag, and mix the cards even further.
3. Insert one end of the rope into the paper bag, and...
4. Miraculously, the rope emerges tied around the selected card!
In addition, you can fish out the enclosed birthday card, or other customized message card, to truly entertain your group!