US Flag Thin Blue Line Patch for Police and Law Enforcement with Hook/Loop Backing (3.5 x 2.25 in.)

The Thin Blue Line is a symbol used by law enforcement in the United States and Canada to symbolize the relationship of the police in the community as the protectors of the citizenry from the criminal element. Each stripe on the emblem represents certain respective figures: the blue center line represents law enforcement, the top black stripe represents the public while the bottom represents crime.

The Thin Blue Line Flag has become popular among law enforcement personnel, their families and supporters.