Applicable Models: Ford Focus Sedan 2006 2018 Material and Safety: Made of grade PP material, this pet safety fence is safe and practical, helping to ensure the safety and comfort of your pet. Ventilation and Security: The window vent guard provides ventilation and fresh air for dogs when the rear window is partially open, and it keeps your dog secure inside the vehicle without the risk of escaping while the car is in motion. Easy Installation: The pet fence window buckle slot design allows easy installation on the car window with no additional tools required. Use Scenarios: Long highway trips: maintain airflow through a partially open rear window while keeping the dog safely contained inside the car. City driving and errands: provide ventilation with the rear window cracked, while ensuring pet safety and preventing wandering. Family or carpool trips: reduce pet movement and distraction for the driver by keeping the dog secured inside the vehicle.