E-Z Ink (TM) Compatible Toner Cartridge Replacement For Brother TN750 TN-750 TN720 to use with DCP-8110DN DCP-8150DN DCP-8155DN HL-5450DN HL-5470DW HL-6180DW HL-6180DWT MFC-8510DN MFC-8950D (2 Black) E-Z Ink compatible toner cartridges replacement for Brother TN750 TN720 are manufactured in an ISO 9001 & ISO14001 certified facility. All toner cartridges are engineered to produce superb results. Package Contents: 1 x User Guide, 2 x TN750 Black (Total 2 Pack) Page Yield: Black is 8,000 pages per cartridge at 5% coverage ($0.0028 / page ONLY, Save up to 70% compared to OEM toner cartridge) Compatible Printers: Brother DCP-8110DN, DCP-8150DN, DCP-8155DN, HL-5440D, HL-5450DN, HL-5470DW, HL-5470DWT, HL-6180DW, HL-6180DWT, MFC-8510DN, MFC-8710DW, MFC-8810DW, MFC-8910DW, MFC-8950DW, MFC-8950DWT 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.