Performer is seen holding 2 cards (example: the Ace of Spades and the Three of Hearts). These two cards are held in a spread. Instantly and visibly the Three of Hearts changes into the Queen of Diamonds!!! Both sides of each card is shown. The Queen of Diamonds can be handed out for examination. NO sleight of hand, NO specially printed cards, NO elastics, NO sticky cards! 100% mechanical! Learn in minutes. Each unit is handcrafted and tested by Bob Solari. Complete with everything you need, photo illustrated instructions.