Set of 4 hubcaps; size 15" Fits most steel rims; gives vehicles a special look; plastic snap fasteners that will not scratch the rim. With mounting instructions; 100% made in the EU. Expandable clamping rings guarantee a continuous and equal pressure to all pressure fasteners (hooks); outer surface covered with gloss varnish that ensures a decorative appearance and facilitates cleaning maintenance. They have openings that allow the cooling of the rims; they have openings for valves, assembly without tools.