Sipliv Screw-type Rollerball Refills， Pack of 10 PCS， 0.5 mm， Black Ink<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"> 0.5mm point， conical shaped nib. </span></li><li><span class="a-list-item"> Spiral type black pen refill. </span></li><li><span class="a-list-item"> Fits many refillable rollerball pens (screw-type). Such as Jinhao screw-type rollerball pens. </span></li><li><span class="a-list-item"> Waterproof， fast drying pigment ink， won't smear， skip， or fade. </span></li><li><span class="a-list-item"> Package included: 10 PCS pen refills. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51nT8NG-WzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51JjJSktvKL.jpg" noproxy>