Hazmat placard set is in a fade-resistant acrylic paint and includes these legends: Class 3 Flammable Liquid UN 1202, Blank, Class 3 Flammable Liquid UN 1203, Class 3 Flammable Liquid UN 3475, Class 3 Flammable Liquid UN 1993, Class 3 Flammable Liquid UN 1262. Flip placards meet DOT placarding specifications of 49 CFR § 172.519 for hazardous materials identification. Stainless steel spring clips hold hazardous materials placards securely in place. Includes one heavy .032" aluminum back plate for wind protection measures: Side to side (flanges) -13.75" (350mm); Left to right (corners) - 18.56" (472mm); Top to bottom (corners) - 18.56" (472mm). Aluminum contains 75% post-consumer recycled content. Hazmat placards comply with ISO 9000 Green Initiative, California Buy Recycled program, and EPA Comprehensive Procurement Guidelines (CPG) program. Hazmat placard set is in a fade-resistant acrylic paint and includes these legends: Class 3 Flammable Liquid UN 1202, Blank, Class 3 Flammable Liquid UN 1203, Class 3 Flammable Liquid UN 3475, Class 3 Flammable Liquid UN 1993, Class 3 Flammable Liquid UN 1262.