HOTCOLOR 6 Color (2 Cyan 2 Magenta 2 Yellow) Ink Cartridge 564 XL 564XL for HP Photosmart 5520 6510 6520 7510 7515 7520 7525 C5388 C6383 Printer 1.This package contains: Remanufactured 564XL Ink Cartridge 2 Cyan+2 Magenta+2 Yellow 2.Type: Remanufactured 3.Page Yield:Cyan/Magenta/Yellow - 750 pages (page yield measured at 5% page cover of standard 8.5x11 sheet) | Shelf Life: 12-18 Months 4.Easy installation and replacement 5.Premium Remanufactured items,vivid color