trinket
US /ˈtrɪŋ.kɪt/
UK /ˈtrɪŋ.kɪt/

1.
a small ornament or item of jewelry that is of little value
:
•
She kept a collection of old trinkets in a box.
•
He bought a cheap trinket as a souvenir.
a small ornament or item of jewelry that is of little value