A tube of Autosol metal polish and the front display cover from a Motorola radio.
https://cdn.pawb.social/mastodon-fe/media_attachments/files/111/534/242/642/205/294/original/e909f1143b3db051.jpeg
Good tip, metal polish works pretty well on some types of plastic for removing deep scratches. Always test on a small/unwanted area first.
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