Embossed designs ABS heavy duty plastic Perfect for Law Enforcement Supporters This Thin Blue Line license plate cover is perfect for showing your support of Law Enforcement. To sport the Thin Blue Line is to make a commitment to the men and women across the country that face danger every day to help protect the American public.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }