Ink E-Sale TN336 TN331 TN315 High Yield Toner Cartridge Set Compatible Brother Printer HL-4570CDW MFC-9970CDW MFC-9460CDN MFC-L8850CDW HL-L8350CDW Series (2Black+Cyan+Magenta+Yellow, 5-Pack) High Yield: 4000 Pages per Black cartridge + 3500 Pages per Cyan & Magenta & Yellow cartridge at 5% coverage (Letter/A4) Compatible with Brother Printers: HL-4150CDN 4140CN 4570CDW 4570CDWT L8250CDN L8350CDW L8350CDWT; MFC-9460CDN 9560CDW 9970CDW 9465CDN L8650CDW L8850CDW; DCP-9055CDN 9270CDN L8400CDN L8450CDW Series Easy to install: Package includes User Guide Condition: New compatible, from ISO 9001/14001 certified factory, not OEM 100% Satisfaction Guarantee: 12-Month Warranty and 18-Month Shelf Life. 24 hour customer support with technical help for daily toner use