Identify packages, caution about package contents, provide shipping and handling instruction, provide destination and return information, and communicate important information in a variety of ways with shipping labels. Zoro supplies thousands of stand alone pre-printed labels as well as continuous form printing labels in sheets and rolls, and for use with label printers. Items include address labels, return address labels, mailing labels, handling labels and more. For variations on label supplies, see our label makers and shipping tags.