The Genuine BMW Ventilation Grille Rear Window Shelf is a high-quality accessory designed specifically for BMW vehicles. It is made from durable materials and features a beige color that complements the interior of the car. This ventilation grille is installed on the rear window shelf and helps to improve air circulation within the car. It also helps to prevent the accumulation of dust and debris on the rear window shelf. This product is an authentic BMW part and is designed to fit perfectly in the designated area. It is a great addition to any BMW vehicle and provides both functional and aesthetic benefits.