Zebra 0.4mm Black Ink Refill (JF-0.4)， for Zebra Sarasa Clip 0.4 Gel Ballpoint Pen(JJS15-BK)， × 5 Pack/total 5 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"> Refill for Zebra Sarasa clip 0.4 gel ballpoint pen (JJS15-BK) </span></li><li><span class="a-list-item"> Ink color: Black </span></li><li><span class="a-list-item"> The diameter of a ball: 0.4 mm. Fine type. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61ODH1wQcgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21XLtyYfq9L.jpg" noproxy>