Compatibility and purpose Compatible with Buick Royaum models from 2010 to 2023 Designed to safely hold a pet inside the vehicle while providing ventilation Materials and safety Made from grade PP material for safety, durability, and reliable use Built to keep pets comfortable and secure during car travel Ventilation and security Provides safe ventilation for pets when the rear window is partly open Keeps the animal securely inside the vehicle, preventing escapes while the car is in motion Installation and ease of use Window buckle slot design enables easy installation on the car window No additional tools required; quick and convenient to set up Use scenarios Road trips in a Buick Royaum: allows fresh air for your pet while ensuring they stay safely inside Local drives on hot days: ventilates the cabin without permitting an escape Stops during travel: quick setup for ventilation and pet security during breaks or errands