The car vent smartphone mount holds your device in place using the integrated metal ring or detachable metal plate. Car vent mount with magnetic attachment for your smartphone Mount your smartphone to your car's air vent Can be used in both portrait and landscape format Material: Aluminium/plastic Includes: 2 x metal plates (1 x round, 1 x rectangular) for sticking on the back of the phone or inserting between the phone and case (3M tape included)