knick-knack
US /ˈnɪk.næk/
UK /ˈnɪk.næk/

1.
bibelot, bric-à-brac
a small worthless object, especially a trinket or souvenir
:
•
Her shelves were filled with various knick-knacks from her travels.
Ses étagères étaient remplies de divers bibelots de ses voyages.
•
He collects old knick-knacks from antique shops.
Il collectionne de vieux bibelots des magasins d'antiquités.