Bumper protection
I know the car is not new. The rear bumper has some scratches due to hauling stuff over the bumper. Preventing further damage is easy by installing a bumper protection film. On the other cars I own(ed), I also installed something similar. I chose to install a transparent one, which was easy to apply using plenty of soapy water.

I managed to install it with only two small dust particles trapped underneath. I am OK with that. Trying to remove them will probably damage the film.