Sotek  Remanufactured  Replacement for HP   564XL ( Black,Cyan,Yellow,Magenta , 12-pack ) Huge saving: This 564 xl ink cartridges combo pack save you up to 90% with a sharp printing, showing ink level, 90% Similar with OEM printing. Note: Before you order, Pls check your printer model and make sure it is 5 color inks inside of your printer with Photo Smaller Black. There are two kind of printers for 564 ink, one is 4 color with one black only, while another kind of printer is 5 color with One big black and one small black inside of printers. Our combo pack is for 5 color printers. Package Contents: 4 x Black,2 x Cyan, 2 x Magenta, 2 x Yellow, 2 x Photo Black (NON-OEM) Page Yield: 800 pages per black cartridge & 750 pages per color cartridge 100% Warranty:ISO9001 Certified,1-Year Warranty and 100% satisfaction guarantee Compatible with: photosmart 7520 5510 5514 5515 5520 6510 6520 B109a B109n B110a B209a 7510 B8500 B8550 C5380 C6375 C6380 D5460 Officejet 4620 Printer.