Being so small and compact, this phone rack won't block your vent and it is anti-slip and anti-shake so it is worth buying. With a 360-degree rotation design, this mobile phone stand can be adjusted at any angle to meet the various requirements of your mobile phone support while driving, making your navigation more convenient. It is constructed of ABS material. The length of this product is 9.5cm and width is 9cm. This product is perfect car using. Item Name: Phone Holder Material: ABS Suitable Model: General Models Installation Method: Directly clamp on the air outlet of the car. Features: Universal, Stable, Adjustable Angle Size Details: L: 9.5cm/3.74", W: 9cm/3.54" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Phone Holder