Illusion card box

A spectator chooses from a shuffled deck and 1 normal map. He puts his name on it and put the card back in the game.
The magician keeps the game behind his back and takes a card appear. Sadly ... it's not the right one.
He tries again, but this time he's wrong.

Then the magician pointing to a small wooden box, which from the beginning of the magic trick shown on the table.
He opens it and the spectators see a folded map in it.

The magician takes the card and fold it open slowly. It is chosen and signed card!

The game is not included, use your own (Bicycle) playing cards
You do not have to force it, it's a real free choice
The box is made of wood and measures about 6 x 4.5 x 5 cm (LxWxH)
In itself, this trick well as exercise and not entirely suitable for the novice card magician.
Perfect for tablehopping, because the effect is immediately reset!

You can also do a different routine, such as an Ambitious Card Routine, where you end up with the card in the box!