Avoid the mishandling of your Dangerous Goods shipments by using Labelmaster's This Package Conforms to 49 CFR Markings. Constructed of paper with strong adhesion to corrugated boxes, these feature bold lettering and bright inks to grab the attention of personnel, while helping to keep your business in regulatory compliance. We go to great lengths to test our labels and ensure their compliance, allowing you to focus on what's most important -- getting your job done right.