Trovole Compatible 564XL 564 XL Ink Cartridges for DeskJet 3520 3522 Officejet 4620 Photosmart 6520 5520 5510 6510 6515 6520 7510 7515 7520 7525 D7560 Printer (2 Black,1 PB,1 Cyan,1 Magenta,1 Yellow) Include: 6-Pack remanufactured HP 564XL ink cartridge include2*Black ; 1*Photo Black; 1*Cyan ; 1*Magenta; 1*Yellow. High capacity: Black 23ML;Other 17ML. Approximate page yield:~500 pages black, ~300 pages color at 5% coverage. Compatible with: HP Photosmart 7520 5520 B8550 B8500 C6324 C6340 C6350 C6375 C6380 C6383 C6388 D5460 D5400 D5445 D5463 D5468 D7560 Deskjet 3520 Officejet 4620 Premium Printer etc. Meet different needs:Cost-Effective choice provides you exceptional printing results to meet your home, school and office printing needs. The color is natural and vivid: The ink used in the ink cartridge is according to the printer's ink jet characteristics.The composition and color adjustment and strict scientific processing techniques are refined to ensure that the print cartridges are bright and vivid.