An audience member shufles a pack of cards while the magician has the inside pocket of his coat inspected . the pocket is found empy and desk is placed inside.

the magician explains that he will attempt to locate the four aces by the sense of touch.with that,he thrusts his hand into the pocket and brings out an ace.this is reapeated until all four aces have been retrieved. the rest of the pack is remove from the pocket and immediatly handed out for examination.

SECRET: PRIOR TO THE PERFORMANCE, REMOVE THE FOUR ACES FROM THE PACK AND PLACE THEM INTO ETHIER YOUR UPPER VEST OR SHIRT POCKET

BEGIN BY HAVING SOMEONE SHUFFLE TH E DECK.
NO ONE NOWS THE PACK IS ACELESS.

UPON RECEVING THE SHUFFLED DECK,  have your coat or jacket pocket examined and after its found empty, have the cards placed inside.after that secretly you just put the aces in you coat pocket.

explain that you intend to locate the aces with the sence of touch and just pull out the aces you put in your coat and hand the deck for examination.