Material:Plastic Colour:Black Features: Window vent guard for dogs Keep your pet safe while in a vehicle Easy to fit no tools required Helps to provide your pets with fresh air Made from strong durable plastic The window vent guard provides ventilation and fresh air for dogs in vehicles with the rear window partly open The window guard also keeps your dog secure inside without the threat of escaping while the car is in motion Well car Ventilation Grill for travelling,ourdoors Package Include: 2 X Vehicle Window Vent Guard For Dogs Size Length*Height S 24*11cm(9.4"*4.3") L 24*17.5cm(9.4"*6.8") Note: Please feel free to contact us if you have any questions or concerns.Thanks a lot!.