Pentel Lead Refills 0.5mm 2B， Black， 12 Leads per Tube (C505-2B) - Pack of 3<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"> Resists breaking and never needs sharpening </span></li><li><span class="a-list-item"> 0.5mm; fine lines </span></li><li><span class="a-list-item"> 2B is a soft lead that produces a dark line density </span></li><li><span class="a-list-item"> Easy to read and smooth writing feel </span></li><li><span class="a-list-item"> Fits all 0.5mm mechanical pencils </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/413im4DbwgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31%2BX0JkxJ1L.jpg" noproxy>