novelty
nov-el-ty
noun
A small, inexpensive, and often amusing item or toy.
"He bought a novelty mug from the shop."
noun
The quality of being new, fresh, or unusual.
"The novelty of the idea soon wore off."
Thesaurus
Synonyms: freshness, knickknack, fallal, gewgaw, bauble, trinket, bangle, gaud