HIINK 5 Pack 88XL Ink Cartridge Replacement for HP 88 88XL High Yield Inkjet Cartridge Used in Hp Officejet Pro K5400 K5400dn K5400dtn K5400tn K550 K550dtn K550dtwn K8600 K8600dn (5 Pack) 1 Year Warranty, 100% Compatible In the Box: Black x 2, Cyan x 1, Magenta x 1 Yellow x 1