Which preposition to use with mustachio

of Occurrences 1%

Behind her, in the twilight of the hall, could be dimly seen the mustachios of Monsieur Tellier, with Glück's face glaring at him.

with Occurrences 1%

He was pointing out changes to a lad who was in his company; and, calling for sherry-and-water, he listened to the music and twirled his mustachios with great enthusiasm.

Which preposition to use with  mustachio