Compatible with Peugeot Bipper (2008 onward). Material: Made from quality polypropylene (PP) material, safe for pets and durable for regular use. Protection and fit: Prevents your pet from sticking their head out of the window while still allowing ventilation. The vent can be extended and retracted to fit different window widths and configurations. Storage and portability: Foldable design for easy storage. When not in use, it folds and stores inside the window opening and can fit into a compartment or small storage area. Use scenarios: Daily short trips with a dog or cat: provides safety by keeping the head inside the vehicle while allowing airflow during travel. Trips to the vet, park, or longer drives: adjustable extension accommodates different window widths and vehicle configurations. Infrequent use or travel storage: folds compactly and can be stored quickly inside the window area or in a small storage space when not needed.