Generic Replacement Label Tape Compatible for Brother P-touch MK131 M-K131 M131 Color Black on Clear (0.47'' 1/2" (12mm) Pack of 4) Printer compatibility:Stylus NX125, Stylus NX127, Stylus NX130, Stylus NX230, Stylus NX420, Stylus NX530, Stylus NX625, WorkForce 320, WorkForce 323, WorkForce 325, WorkForce 520 Printers High Page Yield: Black up to 270 pages, Cyan, Magenta, Yellow up to 385 pages Package Contents: 4 Black, 2 Cyan, 2 Magenta, 2 Yellow Warranty: a 1-year warranty / Shelf Life: 18-24 months. Any questions, please feel free to contact us for technical support, replacement or refund. BUBU Bird 125 Ink Cartridge Replacement for have been awarded ISO9001 certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience