Compatible with Vauxhall Combo (D, 2012 2018). Material and safety Made from quality PP material that is safe and practical for longterm use. Designed to help keep your pet safe and comfortable during car travel. Protection and adjustability Pet rear window guard prevents your pet from sticking their head out of the window while still allowing ventilation. The pet window vent can be easily extended and retracted to fit windows of different widths and configurations. Foldable storage Foldable design for easy storage when not in use. Folds and stores inside the window and fits into a compartment or small storage area. Use scenarios Use during driving with pets in the back to provide airflow while preventing head exposure. Suitable for vehicles with varying window widths; extendable and retractable to fit different setups. When not needed, fold compactly and store in a small storage area or compartment for quick access.