Sophia Global Compatible Ink Cartridge Replacement for HP 934XL and HP 935XL (2 Black, 2 Cyan, 2 Magenta, 2 Yellow) Brand: Sophia Global Compatible Printer: Officejet 6820, Officejet Pro 6220, Officejet Pro 6230, Officejet Pro 6830, Officejet Pro 6835 Color: Black, Cyan, Magenta, Yellow