Vinyl Adhesive Sign, 7.00 Inches x 5.00 Inches Height, Warning Potential Arc, 1 Per Card, 5 Cards Per Package, Black/Orange/White. Large WARNING header, universal hazard symbols and clear, concise, hazard description. Clearly visible and recognizable hazard information to communicate arc flash hazards present. Labels are constructed of vinyl material (PVS) that accepts handwritten hazard information by using Panduit permanent black marking pens. Custom Arc Flash Hazard Labels can be printed using Panduit labeling software and desktop thermal transfer printers.