novelty
noun
uk/ˈnɒvəlti/ us [ U ]
the quality of being new and unusual:
Sales of the new game are very high, but they will start to drop as the novelty wears off.
[ C ]
something that is new and unusual:
Flexible schedules, once a novelty, are now more commonplace.
[ C ]
a cheap unusual object such as a small toy, often given as a present:
We sell toys, glassware, handicrafts, table decorations, and novelties at moderate prices.