E-Z Ink (TM) Remanufactured Ink Cartridge Replacement For Lexmark 2 & 3 (1 Color, 1 Black) 2 Pack 18C0190 18C1530 Compatible With X2580 X4580 X3580 Z1380 Z1480 Printer Brand: E-Z ink Page Yield: Black is 175 pager per cartridge. Color is 200 pages per cartridge. Cartridges have undergone an extensive process which includes: cleaning of all dry/excess ink, re-filling cartridge to OEM capacity, and testing to ensure quality and compatibility All cartridges remanufactured using ISO 9001 Certified Process All products covered by a 100% satisfaction guarantee and 1 year warranty