A conglomeration of automotive bumpers nowadays are specious absent of plastic rather than steel. Fair-minded agnate metal bumpers, plastic bumpers can lose their sheen. They can fade or peel due to of sun, drizzle or other environmental circumstances they're exposed to every lifetime. Happily, you can refinish your plastic bumpers and accord them modern dash without having to all the more remove the bumpers to discharge it.
Spray the bumper with your bumper finishing product. Spray an even coat that doesn't drip, and make sure you have the same amount of spray on all parts. Let the spray dry. If you need to, you can spray on a second coat for added protection.
2. Place cardboard beneath the bumper and between the bumper and remainder of the car. If you need to, use blue painter's tape to tape off other parts of the car so you don't get any of your spray material on them.
3.1. Disinfected off the plastic bumper so there's no dirt or other contaminants on it. Whether there's paint on the bumper you should sand it off, particularly if the paint is already peeling off.