This is an ancient Roman amulet for luck. Yes those are flying penises.
Also of note, the Roman god of marriage, Mutunus Tutunus, whose name is derived from two Latin slang words for penis. His name is essentially Dick Wiener. If you have ever wondered just how much like us the Romans were, read the etymology section.
It’s a flying fuck.
It used to be given, and now look, it’s no more.
LITERALLY. A FLYING FUCK.
whenever i see these post-apocalyptic films set in the USA where everyone is pretty much just killing each other with no mention of other nations i always just assume that the rest of the world is fine and has learnt how to resume life as normal