How To Use Conversation piece In A Sentence

A cellar that’s as much a conversation piece as the wine it stores – 400 bottles of luxury cuvee wines are contained in a 3m x 6m cement block, extruded from the shop into the public space. Artisan Cellars by Asylum
This pitcher, or wine ewer, is truly a sculptural work of art and would be a conversation piece for any room or collection.
But it provided a conversation piece when the estate agent and prospective buyers came round.
The opening act, a conversation piece, always tends to outstay its welcome, and Peter Selwyn, conducting, might have helped the fine cast and orchestra by quickening the tempi. Tosca; La rondine; Arensky Chamber Orchestra – review
I'm still not big on trick-or-treating, but the knish is a good conversation piece and a way to get people talking about ghosts they'd rather not touch. Laura Silver: My Big Jewish Halloween Costume

Though it remains monotonous and fails to have the spark that will compel you to finish it, it oozes quality and would make a great conversation piece at Christmas Dinner.
We’ve raved about the what it was and how it came to pass that we agreed or disagreed with authored words, sought agreement or dispersed our discontent but hear me out – the theme, alackaday, is just a trite and weary conversation piece – and nothing less. Archive 2007-10-01
This is a smart conversation piece that, in this incarnation anyway, lacks the tension to sustain all of its talkiness. Times, Sunday Times
The flexible screen makes an excellent conversation piece and accent to my room decor.
Nobody minds their language in this rambling conversation piece, stippled with classroom monologues. Times, Sunday Times