Staples OptiFlow Rollerball Pens， Fine Point， Black， 1 Dozen<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"> Fine point， 0.5 mm </span></li><li><span class="a-list-item"> Black </span></li><li><span class="a-list-item"> Easy-flowing ink offers extra-smooth writing </span></li><li><span class="a-list-item"> Visible ink supply so you never run out unexpectedly </span></li><li><span class="a-list-item"> 12 per pack </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41eilQlJ3ZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51x3PcHoHaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51x3PcHoHaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51x3PcHoHaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51x3PcHoHaL.jpg" noproxy>