The magician shows two coins; a half dollar and an english penny, and places them on a pad or tablecloth. He then waves his hand over them for but a second and uncovers them only to find one coin! When he lifts the pad/tablecloth, the english penny is revealed!!
A multiple bill change with removable gimmick ! Wall Street allows you to change any type of bill multiple times in an insanely visual way: the bill stays in full view all the time, no cover needed. With just a shake, the change happens !