Canon PGI-550 & CLI-551 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.