Canon PGI-270 XL Pigment Black Ink， Compatible to MG7720，MG6820，MG6821，MG6822，MG5720，MG5722，MG5721<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> The pigment black ink formulation gives you rich， dark， black text </span></li><li><span class="a-list-item"> XL ink tanks can help save you money， print more when you need it， and extend the time between replacing ink tanks </span></li><li><span class="a-list-item"> Smart LED lets you know when the ink is properly installed and which tank needs to be replaced </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bp7IQ%2BsVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31VSPGL0RBL.jpg" noproxy>