Universal Magnetic Air Vent Car Phone Holder: Strong neodymium magnets ensure instant, ultra-secure one-hand attachment for all smartphones (including heavy models). 360° adjustable ball joint offers perfect viewing angles with vibration-free stability on rough roads. Precision-engineered silicone pads prevent dashboard scratches while anti-slip grooves guarantee firm air vent grip. Works flawlessly with AC/heat settings and fits 99% of vehicle vents (0.2-1.2" thickness). Built-in steel plate is compatible with all magnetic cases or can be discreetly placed between phone/case. Ideal for GPS navigation, hands-free calls, and streaming during commutes/rideshares/deliveries. Durable ABS+PC construction withstands extreme temperatures (-4°F to 158°F). Includes 2 metal plates for dual-device flexibility.