Display five different colored brass discs and a brass container. With your back turned, a spectator selects and hides one of the colored discs. The remaining discs are sealed inside the brass container. Instruct the spectator to screw the top on all the way down and place the container on the table. Without being able to see inside the container, you instantly and correctly name the spectators selected color disk!
Astonishing Effect!! No Sleight or Special Handling Required!