Magnetic mount to secure your mobile device to the ventilation grille. Secure your sat-nav or smartphone quickly, easily and visibly inside your car - directly to the ventilation grille with a handy magnetic mount! There is a magnet on the side facing you. The metal plate can either be inserted into the case of your mobile phone or affixed directly to the back of your device. The powerful magnet ensures firm support for your device, even if the ride is bumpy.