Sherman Inks and Toner Cartridges Compatible Toner Cartridge Replacement for Brother LC79 ( Black,Cyan,Magenta,Yellow,Multicolor , 24-Pack ) 6 Black, 6 Cyan, 6 Magenta, 6 Yellow For Printers MFC-J5910DW, MFC-J6510DW, MFC-J6710DW, MFC-J6910DW 3 Years Warranty Sherman Inks and Toner Cartridges Sherman Inks and Toner Cartridges 3 years shelf life with 100% guarantee.