Toner Kingdom 4Pack Compatible HP 564XL Black Ink Cartridges for HP Photosmart 5520 6520 6510 7510 7520 7515 C6380 C310a 5514 5515 5510 6515 6512 (4Black) Color: 4 Pack Black Page Yield: Black - 800 pages for per cartridge at 5% coverage Fits The Following Printer Models: HP 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 B210 Series Officejet 4620 4622 Deskjet 3070a 3520 3521 3522 3526 New condition and are friendly to the environment. We save you money while helping the environment. 100% Quality Satisfaction Guarantee.One-Year Warranty against defects. Free shipping on Same day or the next business day via USPS or UPS Ground.