Clearly mark your facility’s hazardous materials and help viewers identify chemical hazard rating levels from a safe distance. This supply lets you print directly onto preprinted diamonds. Ideal for supplemental or in-facility chemical labeling.Cleary mark your facility’s hazardous materials indoors and outdoors. NFPA labels are ideal for supplemental or in-facility chemical labeling to easily identify chemical hazard rating levels from a safe distance. The gloss finish supply features preprinted hazard rating locations to let you print directly onto diamonds. Compliant: meet NFPA 704 for the identification of hazards of materials for emergency response. Convenient: die-cut supply is preprinted on a roll for easy printing and application. Durable: resists water and most chemicals.