Modern Flap Card (blau zu grün zu rot) | Hondo Gröning " Dai Vernon reveals the

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Modern Flap Card (blau zu grün zu rot) | Hondo Gröning " Dai Vernon reveals theThe Flap Card was first introduced in 1922, in Professor R. Kunard's Book of Card Tricks. In the decades since, it has become a staple in the routines of magicians worldwide, used to produce all sorts of stunning effects. However, limitations of the original 1922 design constrain these performances: magicians must precisely position their audience, keep constant pressure on the card surface, and perform tricks almost immediately after setup for best