Clover Imaging Remanufactured High Yield Black, Cyan, Magenta, Yellow Ink Cartridges for HP 934XL/HP 935XL (6ZA02AN) 4-Pack - HP Officejet 6220, 6230, 6812, 6815; Officejet Pro 6820, 6830, 6835 (HP 934XL/HP 935XL) - Inkjet Cartridge, Black, Cyan, Magenta,

Clover Imaging remanufactured ink cartridges offer a high quality, environmentally friendly alternative to Original Equipment Manufacturer (OEM) cartridges. Clover Imaging ink cartridges are remanufactured using a state-of-the-art process that includes proprietary digital filling and sealing techniques and specially formulated premium inks to ensure accurate filling and reliable performance from the first page printed to the last.