Insure that all your domestic and foreign hazardous material shipments reach their destinations without costly delays and rejections by marking them with Brady Hazardous Material Shipping Labels. Made of a new composite plastic material. Extreme weatherability so colors stay bright, service temperature -50 degrees F to 150 degrees F. Super tacky adhesive bonds permanently to virtually all surfaces including low energy surfaces like polyethylene bags. All labels are 4 x 4 inches and are sold in rolls of 500.