Brother Genuine LC30373PKS 3-Pack Super High-yield Color INKvestment Tank Ink Cartridges, includes 1 cartridge each of Cyan, Magenta and Yellow. Brother Genuine LC30373PKS is for use with Brother INKvestment Tank inkjet all-in-one printers MFC-J5845DW, MFC-J5845DW XL, MFC-J5945DW, MFC-J6545DW, MFC-J6545DW XL and MFC-J6945DW that feature Brother tank technology. Visit www.brother-usa.com/environment for an environmentally responsible way to dispose of Brother Genuine cartridges.