STAB is a brand new method to help magician can easily know the location of the spectator card. Even close your eyes you know where it is without markup by hand techniques.
The audience freely chooses a card, signed it and put it back into the deck. After the shuffle, the magician uses a card inserted into the deck, immediately it is located right position of the audience selected card.
Designed for the working magicians, able to perform on the street and on the table.
STAB is easy to use and perform. You can find the spectator card when blindly or even at the deck behind your back.