I learned a new word today:
e·phem·er·a
əˈfem(ə)rə/
noun
e·phem·er·a
əˈfem(ə)rə/
noun
- things that exist or are used or enjoyed for only a short time.
- items of collectible memorabilia, typically written or printed ones, that were originally expected to have only short-term usefulness or popularity.
"Mickey Mouse ephemera"
- items of collectible memorabilia, typically written or printed ones, that were originally expected to have only short-term usefulness or popularity.