Accuform Signs Hazard Class 1/Division 4S DOT placard, Legend "1.4 EXPLOSIVES S 1". Tear-resistant and waterproof, PF-cardstock is pulp-free no wood or paper content unlike standard cardstock. For short term use, the pliable 10-mil poly-based material will not rip or breakdown in moisture. Placards is ideal as accessory labeling to identify hazardous material in storage. Black on orange color combination. Measures 10-3/4-inches width by 10-3/4-inches length.