Save even more with our Set of 4 remanufactured high yield inkjet cartridges. This item includes 4 C4844A high yield black inkjet cartridges. Why pay twice as much for brand name Hewlett Packard 10 cartridge when our remanufactured printer supplies deliver excellent quality results for a fraction of the price? Our remanufactured brand replacement ink cartridges for HP are backed by a full 2 year 100% satisfaction guarantee. So stock up now and save even more! Our remanufactured ink cartridges are not remanufactured by HP. This set works in the following HP Business Inkjet, Color Inkjet CP, DesignJet, OfficeJet, OfficeJet Pro, and Professional printers 1000, 1100, 1100d, 1100dtn, 1200d, 1200dn, 1200dtn, 1200dtwn, 2200, 2200se, 2200xi, 2230, 2250, 2250tn, 2280, 2280tn, 2300, 2300dtn, 2300n, 2600, 2600dn, 2800, 2800dt, 2800dtn, 3000, 3000dtn, 3000n, CP1700, CP1700d, CP1700ps, 1700, 1700d, 1700ps, cc800ps, 70, 100, 100plus, 100ps, 110, 110plus, 110plus nr, 110plus r, 500, 500PS, 800, 800PS, 815MFP, 820MFP, Colorpro CAD, Colopro GA, 9110, 9120, 9130, K850, K850dn, 2000c, 2000cn, 2000cse, 2000cxi, 2500c, 2500c Plus, 2500cm, 2500cse, and 250cxi.