This Canon PG-37 black ink cartridge is a high yield option that holds 11ml of pigment based ink and is best suited to printing text documents on plain paper. When used in this way the resultant text is crisp, sharp and clear and will last. THere are a number of printers that this ink cartridge is designed to work with and they are all in the PIXMA range. The compatible printers are listed further down this page but if yours is not there get in touch and we will advise you further.