Zebra Oil-Based Ballpoint Pen Refill for Nu Spiral， for Tia300， F301A Black Ink， 0.7mm Point (BR-1B-F-BK)<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"> Zebra Oil-Based Ballpoint Pen Ink Refill </span></li><li><span class="a-list-item"> for Spiral， Fortia300， F301A </span></li><li><span class="a-list-item"> BR-1B-F-BK </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41iVKqfCLIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41iVKqfCLIL.jpg" noproxy>