Magician allows spectator to take a card out of the deck, sign it, and return it to the deck. He then gives cards to spectator to shuffle.
Next, he displays a wallet, opening it to show there is nothing inside.
He closes the wallet and retrieves the deck of cards from volunteer. He then riffles the cards towards the wallet and then open the wallet. Inside appears the selected card with the spectator's signature!!

・Combination of a Himber Wallet and a loader wallet.

・Well-made leather wallet