Replacement for Brother TN433 Toner Cartridge (TN433BK TN433C TN433M TN433Y). It is a high yield alternative of TN431 TN-431 toner cartridges. Also compatible with TN436 TN-436 TN436BK TN436C TN436M TN436Y toner cartridge TN433 Toner Cartridge Set Perfect compatible for Brother HL-L8260CDN HL-L8260CDW HL-L8360CDW HL-L8360CDWT HL-L9310CDW HL-L9310CDWT HL-L9310CDWTT MFC-L8610CDW MFC-L8895CDW MFC-L8900CDW MFC-L8905CDW MFC-L9570CDW MFC-L9570CDWT Printer High Page Yield - TN433 Black 4,500 Pages & TN-433 Color 4,000 Pages at 5% coverage ISO/IEC 19752 (letter/A4) After-Sales Service - We always stand by for your needs, even though Amazon refund window is close Quality Standard - All MxVol TN433 toner cartridges are certified by ISO 9001 quality assurance and ISO 14001 environmental management