Kingway 564 XL Compatible Ink Cartridge Replacement for 564XL Photosmart 6520 5520 7525 7510 6510 5510 C410a C6380 D7560 C510a Deskjet 3520 Officejet 4620 Printer (4BK+2PBK+2C+2M+2Y,12 Pack) The Kingway Advantage: Excellent color, High Capacity, Easy to install and Satisfied Customer Service Compatible for Printers: Photosmart 5510 5511 5512 5514 5515 5520 5522 5524 5525 6510 6512 6515 6520 6525 7510 7515 7520 7525 B8500 B8550 B8553 B8558 C5300 C5324 C5370 C5373 C5380 C5383 C5388 C5390 C5393 C6300 C6324 C6340 C6350 C6375 C6380 C6383 C6388 D5400 D5445 D5460 D5463 D5468 D7500 D7560 C309 C310 C410 C510 B209 B210a Officejet 4620 4622 Deskjet 3070a 3520 3521 3522 3526 Page Yield: (BK): Approximately 800 Pages; (C/M/Y/PBK): Approximately 750 Pages Package Includes: 12 Pack Compatible 564XL Ink Cartridges (4 Black, 2 Photo Black, 2 Cyan, 2 Magenta,2 Yellow ) Product Warranty: These 564XL cartridges were professionally manufactured in an ISO 9001 & MSDS factory. Any problems under normal circumstance, request for return or refund is acceptable. Lifelong Money Back Guarantee and install tech support.