
Ephemera
Short-lived
Used to describe something that won't last long, often with little long-term importance.

Popularity in social media can be ephemera, fading as quickly as it arrives.
Not for keeps
Refers to items not meant to be kept; they are often discarded after use.

The freebies from the event are just ephemera and will likely be thrown away.
Compare with
EvanescentFleetFugitiveImpermanentMomentaryPassTransient
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