Hazmat Shipping Label Hw42 By National Marker Corp. Labels provide a direct and efficient method of displaying your information. Nmc?s wide selection of Safety labels allow you to properly identify and display the level of hazard for every situation. Every Label is protected by Sign muscle?our trademarked liquid laminate that is chemical and UV resistant, graffiti and scratch proof?it can withstand merely anything! we guarantee you will receive the most durable, high-quality Label in the industry. Every Label has the ability to be customized, so if you need something more specific, give us a call today for your custom quote.