This car vent phone holder mount provides excellent stability and a secure grip to your phone, giving you a smooth and effortless driving experience. It allows charging and guiding at the same time with its reserved interface and hollow bottom design. The stable steel core plug and thickened silicone pad ensure reliable stability and prevent damage to your air vent. The phone holder is constructed with dependable-grade ABS materials and features a hollow design at the bottom to reduce noise. It has a built-in long steel core plug that firmly clamps the air vent and brings a stable grip for your device while you drive.