This set of 4 hubcaps is constructed from high quality, high impact, automotive grade ABS plastic which resists denting and cracking. The durable triple chrome plated finish resists extreme temperatures as well as rust and corrosion. These are bolt on hubcaps. They are held on by your vehicles lug nuts offering the maximum amount of security against both theft and loss. These are not universal hubcaps they offer an exact fit based on make, model, year and wheel specifications.