Pilot Hi-Tec-C Coleto Gel Ink Pen Refill 0.5mm， Black， × 6 Packs/total 6 pcs (Japan Import) [Komainu-Dou Original Package]<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"> Pen tip diameter: 0.5mm </span></li><li><span class="a-list-item"> Line width: 0.25 mm </span></li><li><span class="a-list-item"> Ink: Water biopolymer ink </span></li><li><span class="a-list-item"> System: Slide lever type </span></li><li><span class="a-list-item"> Ink Color: Black </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61LXQsR-TWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41PZY07p5bL.jpg" noproxy>