Canon PGI-550 and CLI-551 ink cartridges

Canon PGI cartridges contain black pigment ink, which is intended for documents. CLI cartridges contain dye ink, which is intended for color prints and photographs. The Canon PGI-550 and CLI-551 cartridges are specially made for a select number of Canon Pixma printers. First, check if you have the correct printer before purchasing the cartridge.