Daryo Remanufactured Ink Cartridges Replacement for HP 61XL Black and HP 61XL Color New Version (1 Black, 1 Color) CH563WN CH564WN, , Compatible with HP Deskjet 1000, 1050, 2000, 2050, 1010 Printers CE, ISO9001, IS014000 Certified. 18 Months Warranty, 100% replacement garantee. Faulty Rate is less than 2%. Page Yield: more than 400 pages for black (18ml), more than 350 pages for tri-color (16ml) on A4 paper according to your print scale. There are more than 600 holes on printhead. All inkjets are opened the cover and then washed one by one to garantee the print head is not cloged. All ink cartridges are tested by a printer before send out to guarantee the Grade A printing result. New Version Compatible for all HP 61 61XL printers: HP Deskjet 1000, 1050, 2000, 2050, Deskjet1000-J110 a/c/d/e, 1050-J110d, 1050-J410a/c/d/e, Deskjet1010, 1012, 1014, 1510, 1511, 1512, 1513, 1514, 2540; Envy4500, 4501, 4502, 4504, 4505, 4506, 4509, 5530, 5531, 5532, 5534, 5535, 5539; Officejet 2620, 2621, 2622, 2624, 4630, 4631, 4632, 4634, 4635, 4639 etc. More than 13 years manufacturer experience.