About this item Ink Bottle Approx. 7500 pages in accordance with Brother original methodology using Test Patterns ISO/IEC 24712 Compatible to Brother Printers DCP-T220, DCP-T420W, DCP-T520W, DCP-T820DW, MFC-T920DW, DCP-T310, DCP-T510W, DCP-T710W & MFC-T910DW Brand BROTHER Colour Black Compatibility Options Compatibl