BOSUMON Refillable Ink Cartridge Replacement for HP 564XL 564 photosmart 7520 7521 7515 7525 Printer(1-Big black, 1-small black, 1-Cyan, 1-Magenta, 1-Yellow) combo Pack 5 1 Cyan, 1 Magenta, 1 Yellow, 1 Black, 1 Photo Black 564XL refillable print cartridge Ink works as well as the original HP inks that were in the printer when purchased Full Ink Cartridge with chip ,Brand new ink cartridge Can be refilled again and again, save 90% printing cost 100% satisfaction guaranteed and 90 days warranty