Super Hi-Polymer Lead Refills， 0.9mm， HB， Black， 2 Tubes of 30， 60/Pack， Sold as Pack of 2<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"> HB lead is guaranteed to scan for tests. </span></li><li><span class="a-list-item"> Smooth， uniform marking with reduced smearing. </span></li><li><span class="a-list-item"> Compatible with most refillable automatic pencils. </span></li><li><span class="a-list-item"> Won't damage paper. </span></li><li><span class="a-list-item"> Sold as Pack of 2 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41WnYF-6HZL.jpg" noproxy>