The Sandvich, known in full as the Sandvich Edible Device, is an unlockable secondary weapon for the Heavy in tf2.
It is half of a sandwich made with two triangular slices of bread. Between the slices of bread are lettuce, tomatoes, Swiss cheese, and a few slices of both ham and bologna, It is topped with a green pimento-stuffed olive pinned to the Sandvich by a toothpick