PGI-270 pigment ink cartridge delivers rich, dark, black text in your Canon Pixma MG5720, MG5721, MG5722, MG6820, MG6821, MG6822 or MG7720. XL ink tanks can help save you money, print more when you need it, and extend the time between replacing the ink tank. Smart LED lets you know when a tank is installed properly and which ink tanks need to be replaced.