Theyvare like rollers of sorts. On the front of my car right behind my bumper. they are metal with a rubber line coating. I have the 2002 lancer rally
If you have a phone with video on it you could let the video run and it will record the things he says to you. I'm sorry your mom is like that. There might not be anything you can do to show her what he is really like. I'd try recording him in some way.
