Customize with your company logo for a great brand publicity.4 built-in high power magnets keep your phone in place while you focus on your drive.Go hands free while driving with this residue free smartphone holder.Suites to most auto / car air vents and provides easy and safe access.Best used with a smartphone case,otherwise use the self applying adhesive on the back of the metal plate.Great marketing tool for trade show,convention conference and other promotional giveaway events.g item