E-Z Ink (TM) Compatible Toner Cartridge Replacement for Brother TN315 TN315BK TN315C TN315M TN315Y (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) 4 Pack Compatible with HL-4150cdn HL-4570cdw HL-4570cdwt E-Z Ink compatible toner cartridges replacement for Brother Brother TN433 TN431 TN436 are manufactured in an ISO 9001 & ISO14001 certified facility. All toner cartridges are engineered to produce superb results. Package Contents: 1 x User Guide, 1 x TN433BK Black, 1 x TN433C Cyan, 1 x TN433M Magenta, 1 x TN433Y Yellow (Total 4 Pack) Page Yield: Black is 4500 pages per cartridge and Color is 4000 Pages per cartridge at 5% coverage (0.005 / page ONLY, Save up to 70% compared to OEM toner cartridge) Compatible Printers: Brother HL L8260CDW HL L8360CDW HL L8360CDWT HL L9310CDW HL L9310CDWT HL L9310CDWTT DCP L8410CDW MFC L8610CDW MFC L8690CDW MFC L8900CDW MFC L9570CDW MFC L9570CDWT Laser Printer. Warranty & Support: E-Z Ink toner cartridge comes with 2-Year 100% Quality Guarantee / Shelf life: 24 months. Please contact Manufacturer E-Z Ink directly for any questions  Technical support, customer support is always online for you.