Office 66 Remanufactured Replacement for HP 88XL Black 2-Pack Inkjet Cartridge Remade in the USA For use in the following HP printers: Officejet K550, K5400, K8600, L7550, L7580, L7590, L7650, L7680, L7750, L7780 Office 66 cartridges are proudly remanufactured in the USA under stringent, state-of-the-art processes using the highest quality components. Products go through a rigorous process including cleaning, inspection, and refilling to ensure beautiful photo, te This product is neither sponsored nor endorsed by the original equipment manufacturer. All trademarks are property of their respective owners and are shown for reference purposes only. Office 66 brand remanufactured cartridges are engineered to work in your printer.