HIINK 5 Pack 564XL Ink Cartridge Replacement for HP 564 564XL ink Cartridge Used in HP Photosmart 5520 6520 7520 5510 6510 7510 7525 B8550 C6380 D7560 Premium C309A C410 Officejet 4620 Deskjet 3520 1 Year Warranty, 100% Satisfaction Guaranteed. Compatible Printers: HP DeskJet 3520 3521 3522 3525 3526 Officejet 4620 4622 Photosmart BB550 C3640 C6350 C6380 D5445 D5460 D7560 5510 5511 5512 5514 5515 5520 5522 5525 6510 6512 6515 6520 6525 7510 7515 7520 7525 Printers In box: 1x 564XL Black, 1x 564XL Photo Black 1x 564XL Cyan, 1x564XL Magenta,1x 564XL Yellow Yield: 550 Pages per Large Black Cartridge,750 Pages Per Color Cartridge based on 5% coverage of Letter/A4