1957 1958 Pontiac Fender Skirt STAR EMBLEM metal Chrome die cast w/ 2 studs
From ClassyChevUSA.com

Here we have a nice new Fender Skirt Star emblem. These were used on the 1957-58 Pontiac car fender skirts, also great for any vintage or custom car truck. The are 5 7/16" long and 1 5/8" high. Nice clean die casting from pot metal, polished and then chrome plated. They have 2 non-threaded studs on the back that are about 1/8" in diameter and 1/2" long, and they are spaced 1.5" on center. They come with the push on metal fasteners. These are also called "CRUISER" SKIRT ORNAMENTS. Use them on your custom projects!