The product is a set of 9 selection buttons for a Dixie Narco 'Pepsi Magnum' vending machine, specifically models 276E, 501E, and 600E. These buttons are genuine used parts made in the United States. The bundle listing indicates that they come as a set, making it convenient for restocking or upgrading the vending machine. These selection buttons are essential components for the smooth functioning of a vending machine, allowing users to easily choose their desired items.