The original Brother TZe-641 label maker tape provides clear, sharp, and readable labels that last. It is suitable for use in homes, offices, or workplaces. This waterproof black on yellow TZe-641 tape can be used for identifying the contents of folders and shelves to USB flash drives, as well as cables and other equipment. The adhesive waterproof labels are developed to withstand extreme temperatures and are resistant to chemicals, abrasions, sunlight, and underwater, making them suitable for indoor and outdoor use. TZe tape cassettes install quickly and easily and are available in a variety of label widths, colors, and materials, ensuring that the P-touch machine meets all your labeling needs.