These Non-OEM 564XL ink cartridges have the advantages of price and quality. They are made in our own factory and they are under strict quality test. All 564XL ink cartridges are well manufactured and price is great! High yield: Up to 550 pages per black cartridge, 750 pages per color cartridge (5% coverage). Package contains 6 Black, 2 Cyan, 2 Magenta, 2 Yellow 564XL total 12 pack ink cartridges. Show accurate ink level: Each cartridge can show the accurate ink level on your printer. Easy to install: Take off the orange cap and put the 564XL ink cartridge into your printer. 564XL ink cartridges compatible for printers: Photosmart 5510, Photosmart 6510, Photosmart 7510, Photosmart 5520, Photosmart 6520 Photosmart 7520, Photosmart C6380, Photosmart 7515, Photosmart 5514, Photosmart 5515 Photosmart D7560, Photosmart 6515, Photosmart 5525, Photosmart 7525, Photosmart B8550 Photosmart C6350, Photosmart D5460 D5463 D5468 D7500 6512 5511 5522 5524 6525 C6324 C6340 D5445 Photosmart B8500 B8553 B8558 C5300 C5324 C5370 C5373 C5380 C5383 C5388 C5390 C5393 C6300 D5400 Photosmart Premium, Photosmart Premium C309A, Photosmart Premium C410A, Photosmart Premium C310A C510 B209 Officejet 4620 4622, Deskjet 3520, Deskjet 3521, Deskjet 3522 Welcome to purchase from Hitze and please feel free to contact us if you have any questions about the 564XL ink cartridges.