Door Panel opinions needed

I think that "green", or any scotch brite should be a last resort. I like the short bristle brush idea. Perhaps a Mr Clean Magic eraser could help. I'd be real careful , I like what you have
Yeh, don't want to dig in with a green pad. I don't think mine were actual scotch brite brand. Have one of those here now and it might be a bit too aggressive. I have some gray other brand that are softer...