i did mine , but i did in in matte black, to match the rest of the trim. i had some dings and 3 holes DRILLED in it by the PO for no obvious reason. I used epoxy on the dings and holes, sandpaperd it to a nice smooth surface, some more epoxy on deep scratches, sandpapered it again cleaned it up nicely and then off to the paint "facility". I had the bumper off at the time to manufacture one of the foglight holders and some other stuff. It had taken some serious beating from the PO as it had only one fog, wich wasn't the right kind of fog anyway and none of the covers.
For painting i used my grandpa's compressor and a small nozzle spray gun, but it could be done just as well with a spraycan. Didn't get it just right the first time, so i sanded it with 2500 grit and did 3 flashed layers 10 minutes apart. It turned out lovely. no marks, no drips, no nothing.
Be sure to mask the rest of the paint well and don't spray too closely or too far away. try to stay in the 4-6 inch interval if u use a can.
Hope this helps u in some way. It's an easy job and i'm sure you will do it with succes. post some pics when u are done.
Oh, and by the way, i think it's not even by far useless. Those small things add to the general aspect of the car. Useless whould be painting the washer fluid reservoir black to match all other black plastic around. But i just didn't like it that way![]()