Plastic Beaker Set Especial lock mounts car phone mount to air vent extra securely so that air vent mount will never fall out. 1-minute easy installation vent holder. Air vent holder provides easy single hand using. Put in and take out your smartphone with one hand. Push quick release button to take out and squeeze holders arms to fix the cell phone in the car mount firmly. Silicon finish surface of a phone holder for car holds your smartphone firmly and safe, it will never scratch or injure your phones surface. Universal compatibility of a car vent holder. Mongoora car phone holder is compatible with any smartphone from 1.9 to 3.7 inches width. Universal cell phone holder for women and men. Vent mount 360 Degree Rotation: The fully 360-degree rotation of a car holder provide you with the best viewing angle. The car vent mount ensures safe driving whether you are talking, navigating, listening to music or charging.