Rotring Mechanical Refill Erasers for 600 and 500 Pencils， 5-Pieces (502720)<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"> Rotting Mechanical Pencil Eraser refill for 600 &amp; 500 </span></li><li><span class="a-list-item"> 5pcs </span></li><li><span class="a-list-item"> 502720 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31g-iB5vS9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hyoG1J4hL.jpg" noproxy>