LxTek Remanufactured Ink Cartridge Replacement For HP 27 & HP 28 (2 Black | 2 Tri-Color) C8727AN C8728AN These LxTek remanufactured ink cartridges contain high quality ink that has been formulated for optimum performance. All cartridges have been tested to ensure a hassle free printing experience. Package Contents: 4 Pack of LxTek Remanufactured HP 27 and 28 ink cartridges - 2 Black | 2 Tri-Color Compatible Printers: Officejet 4219, Officejet 4255, Officejet 4259, Officejet 6110, PSC 1310, PSC 1311, PSC 1312, PSC 1315, PSC 1317, PSC 1340, PSC 2105, PSC 2108, PSC 2110, PSC 2150, PSC 2170, PSC 2175, PSC 2179 Printer. List may not contain all models. Page Yield : 280 Pages per Black (pigment ink) and 240 Pages per Tri-Color (dye based ink) Cartridge at 5% coverage Warranty: All products come with a 1-year limited warranty / Shelf Life: All products have a shelf life of 18-24 months