Securely mount your smartphone in your vehicle without leaving a mark on your windshield or dashboard with the Cellet Premium Air Vent Smartphone Mount. Constructed of durable hard plastic, this holder can securely mount your smartphone as you drive. The cradle has non-slip extendable arms that extends up to 3.5 inches (8.9cm) wide, the swivel ball provides 360-degree rotation. Your device can be positioned in any perfect view angle. With a turn-lock mechanism, the car vent tabs can be tightened or loosened to accommodate all vertical or horizontal vents. Easy to install, this holder does not require any extra tools for installation.