This General Motors Corp. Security patch is a must-have for any collector of historical memorabilia. The patch features the words "PLANT SECURITY" in bold letters, making it an ideal addition to any police or law enforcement collection. The patch was originally used by General Motors Corp. security guards in Michigan, adding to its unique value and history. The patch is in excellent condition and is a great way to show your support for the brave men and women who work in law enforcement. Add this patch to your collection of police and automotive memorabilia today!