This product is a set of 4 silver stainless steel trim rings made by GM Accessory. These vintage parts are designed for 1949-1953 Buick vehicles with a 15-inch wheel diameter. The metallic finish and easy-to-install feature make them a stylish and practical addition to your car or truck. Made in the United States, these trim rings are compatible with the rear, left, front, and right placements on the vehicle, adding a touch of nostalgia to your classic Buick vehicle.