This special Extra-Large Canon Three Pack is for the printer who needs professional document quality with crisp, smudge-resistant text. Designed with Fine (Full Photolithographic Inkjet Nozzle Engineering) technology, your prints will realize added sharpness, detail and quality. The Smart Led system features a lit Canon logo so you know when the ink tank is installed correctly. Plus, these individual ink tanks can help reduce waste and save you money by only replacing the color that runs out.