SIGN STEEL PLATE AHEAD 48X48 ACM B\O DG W8-24. This steel plate sign is made in the USA, with heavy-duty reinforced stitched pockets. Its Legend Steel Plates Ahead can withstand a variety of harsh chemicals and cleaners, which allows graffiti and dirt to be removed from the sign without damaging the print. This sign also features a convenient tag that can be easily read or understood when folded or rolled - no more unrolling a sign just to find out what it is!