In a sense, the main props are still invisible, or were as of sundown yesterday.
The movie Clockstoppers (2002) featured a yellow Vector as the main prop.
It was one of the main props in Deathstalker's Lament.
Although exports slackened during November, foreign sales - now serving as one of the main economic props - were at their third-highest level on record.
The main props - a porch swing and an upright screen door - created an all-purpose context for the vignettes.
He kicked the main props out from under the party - its monopoly of power and its intolerance of opposition.
The foreign tourists, one of the main props of the Austrian economy, were being frightened away.
Too much should not be made of the cat faces on the chairs that are the main props.
It was the loss of their main prop.
Whether you have chosen to write out a full speech or to use comprehensive, ordered notes, there will be your main prop.