Gatekeeper preco_1755525775 and this one is one

and this one is one of the best

Anything is a Born Out of Classic Mentalism

Understand everything you need

ask the spectator to examine your cards

Gatekeeper preco_1755525775 and this one is oneThe effect: You have a brass key and a coin. You then tell your audience that you will give him 100 euros if he manages to pass the room through the hole of the key. After the spectators tried and realized that it was impossible, the magician then proposes to show them how to do it! Of a simple friction, The hole of the key stretches As if by magic to become a slit the size of a coin. The magician can then easily drop the room through the key before