Ordering Unit: 1/EA10" x 14" Aluminum Eco Safety "DANGER FLAMMABLE GAS" sign communicates critical messages that inform of designated areas and important safety precautions. The sign is manufactured using high-quality, 94% recycled aluminum. UL Validated for recycled content which substantiates material compliance with various green codes, standards, and procurement policies. Signs include 4 pre-drilled holes for easy mounting.