E-Z Ink (TM) Compatible Toner Cartridge Replacement for Samsung 104 MLT-D104S (4 Black Toners) Compatible With ML-1661 ML-1667 ML-1665 ML-1675 ML-1666 ML-1865W Printer Brand: E-Z ink Page Yield: 1,500 pager per toner cartridge. All toner cartridges are manufactured in an ISO 9001 certified facility All toner cartridges are engineered to produce superb results All products covered by a 100% satisfaction guarantee and 1 year warranty