LARGE 5x3 inch reflective Tattered 3M Thin Blue Line Decal Sticker United States Us Flag Tactical Police Law Enforcement LARGE - Measures 5x3" 3M high Reflective vinyl ULTRA HIGH QUALITY vinyl - 10 YEAR OUTDOOR LIFE! The Thin Blue Line is a symbol in use in the United States and Canada by law enforcement officers and others exclusively made and sold by EMPIRE TACTICAL USA, Seattle WA