. Black Ink Cartridge (Approx. 600 pages in accordance with ISo/IEC 24711)For use with Brother Inkjet All-in-Ones . DCP-J4510DWBrother original supplies maintain top quality results and; offer great value for money.Brother employ precision engineering in the development of ink. These inks are specially designed to give you high quality results from your Brother printing technology every time.Brother original supplies produce images that are true to life every time.Brother\'s colour matching process is designed to work with Brother\'s own ink formula.Low cost individual cartridges just replace the empty colour cartridge reducing wastage and cost..