The Brother Genuine P-Touch Btag BTAG231 Black on White Label Tape is a high-quality label tape specifically designed for use with Brother P-Touch printers. This label tape has a width of 1/2 inch and a length of 13.1 feet, providing ample length for various labeling needs. The black text on white background makes it easy to read and ensures visibility. As a genuine Brother product, you can trust in its reliability and compatibility with your P-Touch printer for professional and clear labels.