The genuine Brother TZe-531 label maker tape cassette is designed to provide clear, crisp, and readable labels that last. Ideal for home, office, or workplace use, this laminated tape in black with a blue background can be used to identify the contents of folders, shelves, USB flash drives, as well as cables and other equipment. These self-adhesive laminated labels have been developed to withstand extreme temperatures and are resistant to chemicals, abrasions, sunlight, and underwater immersion, making them suitable for indoor and outdoor use. TZe tape cassettes are quick and easy to install and are available in a variety of widths, colors, and materials – ensuring your P-touch machine meets all your labeling needs.