With its high capacity, the black Epson 503XL ink cartridge is suitable for people who print a lot. With this cartridge, your inkjet printer produces sharp and accurate prints. This type of cartridge is ideal for the home or small office. By using four separate ink cartridges, you can print forms, reports and photos clearly and only have to replace the empty cartridge each time. This black cartridge contains 9.2 ml of ink, which allows you to print approximately 550 pages.