It consists of a metal container filled with a flammable fluid, a means of ignition, and (usually) some provision for extinguishing the flame.
Dieter Hellstrom and Hans Landa are seen using lighters in the Chez Maurice restaurant. Wicki also uses a lighter to ignite his cigarette a few times. In the La Louisiane tavern, Bridget von Hammersmark is using a silver lighter with a lid to lit her cigarette. Hicox is seen using a golden lighter. At the film premiere, many Nazi personnel are seen using lighters.