Aerial Shells are what people commonly identify as traditional fireworks. The consist of a cylindrical or spherical cartridge containing pyrotechnic material, a long fuse or electric match wires, and a black power lift charge. The shells are most commonly 3 in. to 6 in. (76 mm to 152 mm) outside diameter and are fired from mortars. Upon firing, the fuse and lift charge are consumed. They create an impressive climax to an outdoor event.