Our adjustable air vent covers are an essential accessory for any RV or yacht owner. They are designed to fit perfectly into your air conditioning system, providing you with the ability to control the airflow efficiently. The robust construction ensures durability and reliability, making them a long-term solution for your ventilation needs. Features -Color:Black -Material:ABS -Size:11.50X11.50X2.00cm/4.52X4.52X0.79in -Innovative: The innovative design ensures optimal air flow control, enhancing the overall efficiency of your ventilation system -Wide compatibility: Nicely suited for vehicles, marine vessels, and any air-conditioned spaces requiring distribution -Simple installation: Installation is straightforward and easy, making it accessible for individuals with no technical expertise -Sturdy: Constructed from firm ABS materials, these vents are designed to endure prolonged use and resist damage -Practical: This product offers an great solution for those needing to upgrade or replace multiple air vents Package list: 4 vent covers