Meguiar's Dash & Trim Interior Detailing Brush is multipurpose interior and exterior detailing brush that has a clever trick up its sleeve.Adjustable length bristle action.Suitable for interior and exterior detailing jobs.Soft bristles.The Meguiar's Dash & Trim Interior Detailing Brush is designed to be the one-stop detailing brush you need to reach for, with its multi-position adjustable side-lock collar, you can easily set the bristle length making it ideal for those jobs that need longer bristles like vent cleaning and short stiffer bristles such as exterior trims. So on your next detailing job, don't waste time switching between multiple brushes for each task, work smarter and faster with a single brush that's ready to tackle them all.