Applicable Models: Jaguar XEL 2018 2019 Material: PP material; safe and practical to ensure your pet's safety and comfort Ventilation and Safety: The window vent guard provides ventilation and fresh air for dogs when the rear window is partly open. It also keeps your dog secure inside, preventing escape while the car is in motion Easy to Use: Installation is quick and tool . The scalable design makes the window area more spacious and improves ventilation Why you need it: Keeps your pet safely contained while allowing airflow during car rides; easy tool installation; adjustable design to fit windows and maximize ventilation Use scenarios: In a Jaguar XEL 2018 2019 during short city trips with the rear window partly open to allow airflow while keeping your dog secured On longer road trips where you want consistent ventilation and containment without opening windows fully During daily commuting, with quick installation and removal as needed