Invisible Deck

 The magician show a purse frame, he explains it is an invisible purse, from in side the purse he takes out an invisible deck of cards, the cards are given to a spectator to shuffle , the spectator then selects a suit , then a card from that suit, they fold their invisible card in four and place it in the invisible purse the magician explains that what goes in visible comes out invisible and what goes in invisible comes out visible , he reaches in to the invisible purse shows it and his hands to be empty and pulss out their selected card all can be examined