This offer includes (2) LC3011BK Black ink cartridges; they replace the original Brother LC3011 ink series. This ink cartridge set is is compatible in Brother MFC-J491DW, MFC-J497DW, MFC-J690DW and MFC-J895DW printers. Please note, retail packaging may vary and these ink cartridges will only work with printers purchased within the United States and Canada. The use of compatible replacement cartridges and supplies does not void your printer warranty. We are the exclusive reseller of LD Products brand of high quality printing supplies.