The original Brother LC-3319XL Black Ink Cartridge has been designed for high volume printing. It has an estimated page yield of 3000 pages. The pack contains a single high yield black ink cartridge.Also available are the original individual colours as well as colour value packs.For use in the following Brother machines: MFC-J5330DW, MFC-J5730DW, MFC-J6530DW, MFC-J6730DW and MFC-J6930DW.