DOT vehicle placards help ensure that hazardous material shipments reach their destinations without costly delays or rejections. All placards have square corners and no holes.Placards meet D.O.T. requirements 49CFR Part 172Use with slide-in Placard Holders from Brady® (sold separately)Constructed of economical 1.75 lb. polycoated tagstock (B-101)Exceeds D.O.T.'s 30 day weather requirement
