LxTek Remanufactured Ink Cartridge Replacement for HP 63XL 63 XL to use with DeskJet 1112 2132 3632, Envy 4520 4516, Officejet 3830 3833 4650 Printer, Shows Accurate Ink Level (2 Black) High Yield LxTek Remanufactured ink cartridges Replacement for HP 63XL have been awarded ISO9001 Certification, and we have independent laboratories periodically verify product quality to ensure a smooth user experience Page yield: 480 pages per black (pigment ink) cartridge at 5% coverage Compatible printers: HP DeskJet 1112, 2132, 1110, 1111, 2130, 2131, 2133, 2134, 3630, 2136, 3631, 3632, 3633, 3634, 3635, 3636, 3637 printers. Envy 4510, 4511, 4512, 4513, 4516, 4517, 4522, 4523, 4524, 4525, 4526, 4527, 4528 printers. Office jet 3830, 4520, 4650, 3831, 3832, 3833, 3834, 4652, 4654, 4655, 4656, 4657, 4658 Printer Package contents: 2 pack (2 black) Leak Remanufactured 63XL ink cartridge Warranty: 24 months / Shelf Life: 24 months. Any questions, please feel free to contact us for technical support, replacement or refund.