4 PACK HP 564XL Ink Combo for Deskjet 3070a 3520 3521 3522 3526 e-All-in-One (non-oem) 4pk Remanufactured HP 564XL High-Yield Inkjet Cartridges 1- HP 564XL (CN684WN) Black (Page Yield: 550 Pages) 1- HP 564XL (CN685WN) Cyan (Page Yield: 750 Pages) 1- HP 564XL (CN686WN) Magenta (Page Yield: 750 Pages) 1- HP 564XL (CN687WN) Yellow (Page Yield: 750 Pages)