Applicable Models MercedesBenz R Class 20102017 Durable Material Pet rear window guard made of quality PP material Prevents dog from jumping out of the car window Helps avoid injuries and accidents Foldable Storage Foldable design for easy storage When not in use, folds and stores inside the car window Easily fits into the passenger compartment or a small storage space Window Ventilation and Guards Provides a comfortable and safe environment by promoting fresh air circulation inside the vehicle Prevents pets from jumping out or sticking their heads out of the windows while the vehicle is in motion Use Scenarios Daily commutes with a dog in the rear seat: keeps the pet secure while allowing airflow through the rear area Long road trips or family trips: enhances safety and ventilation for the pet during travel Quick stops or when not needed: fold and store the guard in a small space within the vehicle for easy readiness on the next use