Superb Choice Remanufactured Ink Cartridge Replacement for HP Photosmart 6510/6512/6515/6520/6525 Combo (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) Pack of (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) Ink Cartridges 1 year replacement warranty,30-day refund guarantee after the purchase. Replacement for Original Model: HP 564XL (CN684W CN685W CN686W CN687W) Compatible Printer: HP Photosmart 5400/5510/5511/5512/5514/5515/5520/5522/5525/6510/6512/6515/6520/6525/7510/7515/7520/B8500/B8550/C5380/C6340/C6350/C6375/C6380/D5445/D5460/D7560, Photosmart Premium C309a/C309g/C309n/C310a/C410/C410a, Photosmart eStation C510a, Deskjet 3070A/3520/3521/3522, Photosmart Plus B109a/B109n/B110a/B209a/B210a, Officejet 4620/4620e/4622