A trinket is a small, decorative item that is often seen as cheap or of little value. It is usually meant to be ornamental and can be used to adorn or decorate something else. Full definition
Shelf after shelf of trinkets for young and old: cufflinks, watches, clocks, keyrings, lipsticks, lipstick cases, metal horses, necklaces... (housegoeshome.com)
I have styled the top with old clocks, vintage frames, brass candlesticks and a few other little trinkets for my every day decor, so it was really easy to create a hauntingly beautiful vignette by simply adding a few Halloween - y touches. (followtheyellowbrickhome.com)
Like myself, many of you might be surprised by the appearance of Effie Trinket in District 13. (allgeektome.net)