Have a card selected, signed and replaced into the deck. The have another spectator selected another card to signed and replace into the deck. The magician removes his wallet. Removes a card out of the wallet and places the card ontop of the deck. Turns over the top card and shows the signed card. Shuffles the deck and shows his hands empty. Opens the wallet again. Removes the sealed envelope and hand it to the spectator to open. To their amazement, when the envelope is opened, they find the other signed card inside!
Dimension Approximately 4 1/2" x 7 1/4" (11.43cm x 18.415cm)