Xezo Pens International Standard Size Black Ink Cartridges for Fountain Pens， 10-Pack， Black Ink (Black Fountain Cartridges)<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"> Black ink. Pack of 10 cartridges. Standard European / International size. Fits all Xezo fountain pens. Fits other pens that accept Montblanc standard fountain ink cartridges. </span></li><li><span class="a-list-item"> Black Ink </span></li><li><span class="a-list-item"> Standard European / International Size </span></li><li><span class="a-list-item"> Pack of 10 Cartridges </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/21lpOCLev5L.jpg" noproxy>