The Canon BCI-21 Black Genuine Original Inkjet Ink Cartridge is a high-quality ink cartridge designed specifically for Canon printers. With a capacity of 9 ml, this cartridge is compatible with various Canon models such as the CFX-B380IF, BJC-4000 series, MultiPASS C2500, BJC-5000 series, and BJC-2000 series. Made with genuine Canon ink, this cartridge ensures reliable and consistent prints with a sleek black color. It also comes with a manufacturer warranty of 1 month, providing peace of mind for your printing needs.