Pre-Printed Signal Word Labels come pre-printed with WARNING, NOTICE, CAUTION, DANGER and SAFETY headers in orange, blue, yellow, red and green as defined by ANSI Z535. The variable body text can be printed using TagPrint Pro labeling software and the HellermannTyton line of thermal transfer printers or any standard thermal transfer printer. Only one color needs to be printed to complete the label, saving time and money.