Welcome to the "Les Clefs de la Magie" collection, a complete range of magic tricks to begin, learn the art of illusion, mentalism and become a magician whatever your age. The Scarf through the screen: An incredible magic trick with the mobile phone of one of your friends! Effect: Borrows a spectator's smartphone and begins cleaning it using a scarf. Suddenly, the fabric gradually enters the screen, then crosses it from side to side! In the end, the scarf comes out entirely on the other side of the smartphone, under the astonished eyes of the spectators and without leaving the slightest trace! This magic trick contains: - The "gimmick" (trick), - Scarf, - A detailed explanatory video in French with Les French Twins to watch online (internet connection required).