Parker QuinkFlow Ballpen Medium Point Blue Ink Refill Pack of 6-Refills(1782470)<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"> Fits all Parker ballpoint pens and any pen taking the Parker-style ballpoint refill </span></li><li><span class="a-list-item"> The smoothest </span></li><li><span class="a-list-item"> cleanest </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/517BvgOLDQL.jpg" noproxy>