Red and Blue Tattered 4x3 Inch Subdued Us Flag Punisher Skull Reflective Decal with Thin Blue Line (police and fire Support) Measures (4 inch) X (3 inch) - The thin Red Line is a symbol in use in the United States and Canada in support of the fire department The Thin Blue Line is a symbol in use in the United States and Canada by law enforcement officers and others EMPIRE Tactical USA Brand Ultra High quality 3M Quality, Reflective, Outdoor decal