P.O.P. 49CFR part 172.500 regulations state that all hazardous materials shipments must be identified. If you are transporting Class 5 Organic Peroxide hazardous materials, your best solution to identify your shipments is with our heavy duty and compliant placards. Whether you utilize our self-adhesive vinyl placards, or heavyweight polycoated water resistant tagboard placards, you will have no worry about lack of compliancy with the legal requirements. These placards come in two variations: a dual red and yellow colored design and a fully yellow background option. Both are available in a blank wordless international format, as well as a bold Organic Peroxide 5.2 choice. FlipPlacards.com supplies only the best quality placards, and they are produced to be exceptionally durable and long lasting.