The Hewlett Packard Vivera C9360AN / HP 102 Gray Photo OEM inkjet printer ink cartridge prints virtually grain-free photos that have exceptional fade resistence for generations a significant improvement in the light-fastness of dye-based inkjet photos. HP C9360AN and printers are designed to work together for crisp sharp output everytime. Print photos that last twice as long as most traditional processed photos. Advanced inkjet cartridge technology ensures excellent results you can rely on. This photo ink cartridge contains 1/3 black 1/3 light gray and a 1/3 dark gray. You replace your black cartridge with this photo color inkjet cartridge. It goes in the black slot not the color slot. When you have the photo and regular color cartridge in your printer it produces photos with sharper contrast. Instead of only having four colors to print with black cyan magenta and yellow it now has six colors. Photo inkjet cartridges are great for people who print lots of photos but not recommended for people who print mainly text. This is because the photo cartridge has about a third as much black ink in it compared with a black cartridge. Once this ink is out the cartridge has to be replaced. Even if the light gray and dark gray sections are full of ink you will need a new cartridge. Specifications Page Yield N/A Shelf Life 24 months Capacity ml 23 Color N/A Compatible Printer List PhotoSmart 8750 PhotoSmart 8750gp PhotoSmart 8750xi PhotoSmart 8753 PhotoSmart 8758