2 Pack Compatible Brother LC107BK Replacement Black Ink Cartridges for the Brother: MFC-J4310DW, MFC-J4410DW, MFC-J4510DW, MFC-J4610DW, MFC-J4710DW. We guarantee that you will be satisfied with the high quality prints of our replacement for the Brother LC107BK inkjet cartridges or your money back. Why pay more than twice the amount for a brand name ink cartridge? Save up to 75% compared to MSRP on the replacement for Brother LC107BK Ink Cartridges.