Double Locked Mystery Box by Premium Magic - TrickThe Magician borrows a ring, coin, or a $100. 00 bill (bank note) from someone in the audience. He then asks a volunteer to sign the item with a pen to verify at a later time. The magician then takes the ring (coin, bank note, etc.) and vanishes it right in from of the audience! He she then picks up a locked wooden box and hands it to the volunteer. As the box is locked, the magician hands the keys to the volunteer. The volunteer opens the box and