The Brother TZe-N231 label maker tape is 12mm wide and is ideal for general label maker applications in the office, workplace, or home. The black-on-white design makes the TZe-N231 particularly useful for marking folders, filing cabinets, shelves, or phone numbers. This genuine non-gloss label tape is quick and easy to install and is compatible with a range of P-touch printers. The TZe-N231 tape is ideal for indoor use.