BROTHER GENUINE INK BOTTLES: Brother BT6000BK is a genuine Brother ink bottle that produces high quality, inkjet prints you can depend on YIELDS UP TO 6,000 PAGES: This replacement standard yield black ink bottle can print approximately 6,000 pages LOWER YOUR PER PRINT: Save more with every print with Brothers Standard Yield Ink bottles FOR USE WITH BROTHER PRINTERS: DCP-T300, DCP-T500W, DCP-T700W, MFC-T800W