Green Toner Supply Compatible Toner Cartridge Replacement for Brother TN115 (1 Black, 1 Cyan, 1 Yellow, 1 Magenta, 4-Pack) Green Toner Supply offers LIFETIME WARRANTY against manufacture defects Green Toner Supply offers 2 Years Money Back Guarantee on Manufacture Defects Black : Print Yield: Up to 5,000 Pages at a 5% Coverage; Color : Print Yield: Up to 4,000 Pages at a 5% Coverage Green Toner Supply Compatible Toner Cartridge Replacement for Brother TN115 works with the following machines: DCP-9040CN, DCP-9045CDN,HL-4040CDN, HL-4040CN, HL-4070CDW, MFC-9440CN, MFC-9450CDN, MFC-9840CDW Green Toner Supply cartridges were professionally manufactured in an ISO 9002 factory