Pilot Acroball Advanced Ink Refill， 2-Pack， Fine Point， Black Ink (77347)<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"> Vibrantly colored advanced ink - Advanced ink refills provide smooth， water resistant， quick-drying performance </span></li><li><span class="a-list-item"> Fits the following pens: Acroball PureWhite， Acroball Colors， Acroball Pro and EasyTouch Pro </span></li><li><span class="a-list-item"> 2 premium ink refills per pack </span></li><li><span class="a-list-item"> Black ink with fine (0.7) ball points </span></li><li><span class="a-list-item"> Extend the life of your favorite Pilot pen </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51XbmpM9DiL.jpg" noproxy>