Vintage AC Spark Plug Tie Clasp Advertising Atoms Silver Tone Mid Century

Vintage AC Spark Plug Atomic Tie Clasp Approximately 2" Round Middle is 26.8 mm This is a rare advertising piece. Silver tone atomic tie clasp with atoms and a spark plug in the middle. Good condition. Please see pictures for details. Please note that color may vary a small amount because of my lighting. If you have questions please ask and I would be happy to help! -Michelle