The product is a set of four black lower grille retaining clips designed specifically for Ford Crown Vic, Explorer, and Mercury vehicles. These clips are a direct replacement and are made by the original manufacturer, Ford. The part numbers N807455-S100 and N807455S100 ensure compatibility and quality. Although the clips come with no warranty, they are guaranteed to provide a secure fit for your vehicle's grille, ensuring a sleek and functional appearance on the lower portion of your car.