Brother LC123BKBP2. Supply type: Twin pack, Quantity per pack: 2 pc(s), Black ink page yield: 600 pagesCompatible Printers: Brother MFC-J 6720 DW, Brother MFC-J 870 DW, Brother DCP-J 552 DW, Brother DCP-J 172 W, Brother MFC-J 6920 DW, Brother MFC-J 470 DW, Brother DCP-J 152 WR, Brother MFC-J 6520 DW, Brother DCP-J 752 DW, Brother MFC-J 4610 DW, Brother MFC-J 4710 DW, Brother DCP-J 4110 W, Brother MFC-J 4310 DW, Brother DCP-J 132 W, Brother DCP-J 4110 DW, Brother MFC-J 650 DW, Brother MFC-J 4410 DW, Brother MFC-J 475 DW, Brother DCP-J 152 W, Brother MFC-J 4510 DW, Brother MFC-J 245, Brother MFC-J 470 Series, Brother DCP-J 150 Series