Pentel Mechanical Pencil Eraser Refills， Z31， Four/Tube， PK - PENZ31<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"> Eraser refills for Pentel mechanical pencils </span></li><li><span class="a-list-item"> Lift lead markings off paper with very little pressure </span></li><li><span class="a-list-item"> Won't scratch or tear paper; erases cleanly with no dust </span></li><li><span class="a-list-item"> Non-abrasive </span></li><li><span class="a-list-item"> Four Per Tube </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31QxSE4SwoL.jpg" noproxy>