Labelmaster has DOT placards, Hazmat Label Assortments, Hazmat Flags for Shipping Forms, Dual Hazard Class Labels, Descriptor Labels, Clear Overlaminate Labels and Label Tags. Find different assortments of DOT hazard class labels for shipping by air, ground or sea. The 3/4" x 3/4" Hazmat Flags for Shipping Forms indicate hazardous shipments on shipping forms. Protect your hazard labels from tampering or weathering by using the Clear Overlaminate, or label your odd-sized packages correctly with a Label Tag.