Introducing Solmia Inc. Caliper Covers..
Made of Polished stainless steel these covers install in 30 minutes or less. These cover plates are designed to be installed without any gluing or drilling on any diameter wheel above 17" using a powerful neodymium magnet. Solmia insists, "Total corrosion resistance for more time than the life of your car. Resists to salt, sand, snow, etc."