Printronic Remanufactured Ink Cartridge Replacement 6 Pack for HP 564XL High Yield Color Ink Cartridge (2 Bk/PBk/C/M/Y) Includes 2 CB321WN and 1 each of CB322WN, CB323WN, CB324WN, CB325WN Backed by a 100% Guarantee and a One-Year Warranty