GPC Image Compatible Ink Cartridge Replacement for HP 564XL 564 XL to use with DeskJet 3520 3522 Officejet 4620 Photosmart 5520 6510 7520 7525 (4 Black 2 Cyan 2 Magenta 2 Yellow 2 Photo Black,12-Pack) 1. GPC Image aims at the pursuit of optimal quality at affordable price. All ink cartridges with 100% printing test provide you with exceptional printing results. 2. Splendid Box Set Includes: (4) 564xl Black ink/ (2)564xl Cyan ink/ (2) 564xl Magenta ink/ (2) 564xl Yellow ink/ (2)564xl Photo Black ink cartridge 3. Page Yield: 550 Pages per (1) 564xl Black cartridge/ 750 Pages per (1) 564xl Color ink cartridge/ 290 Pages per (1) 564xl Photo black cartridge 4. Compatible for: Fit for HP Officejet 4620 4622 DeskJet 3520 3521 3522 3525 3526 Photosmart Premium C309A C410A C310A C510 B209 B210 Series Photosmart BB550 C3640 C6350 C6380 D5445 D5460 D7560 5510 5511 5512 5514 5515 5520 5522 5524 5525 6510 6512 6515 6520 6525 7510 7515 7520 7525 PhotosmartB8553 B8558 C5300 C5324 C5370 C5373 C5380 C5383 C5388 C5390 C5393 C6300 B8500 B8550 C6324 C6340 C6375 C6383 C6388 D5400 D5463 D5468 D7500 D7560 Printers ink 5. Affordable and dependable alternative will satisfy your every printing need. They are not OEM cartridges but each cartridge is engineered with high quality chip that shows accurate ink level. The ink formulation is incredibly close to the genuine cartridge to achieve a high color printing. Please confirm your Printer Model before ordering Please make sure that you inserted the correct cartridge into the corresponding cartridge slot. If the new cartridge cannot be recognized at the first time, please take it off and install again.