You have never met them before and they don't even need to leave their seat

you wipe it clean

Reusable postcards

bills and coins - even a toy ball

and you can tell it by the sound first and then produce them from the "empty" card box

The Coincidenc3 | Elias D'Sastre (rot) Kaufman - Richard You have never met themElias D'Sastre's "The Coincidenc3" is the ultimate coincidence routine. Now it can be yours. "The Coincidenc3" by Elas D'Sastre has quietly fooled some of the best magicians globally. Many of those who've seen it have said it's the best coincidence effect they've ever seen. But what if we told you it was also almost automatic, easy enough to learn in a few minutes, performable in almost any situation, and the reset is instant, and can be done in full