Staedtler Micro Mars Carbon Mechanical Pencil Leads， 0.5 mm， B， 60 mm x 12 (250 05 B)<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"> Stealer Mars Micro Carbon Lead for Mechanical Pencil </span></li><li><span class="a-list-item"> 60 mm x 12 Leads </span></li><li><span class="a-list-item"> 250 05 B </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31rd3MKq2DL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nUwfpbMkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TbKxsLxIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41VM4bt7DGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NF%2BSjA6nL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/518FdK9C7RL.jpg" noproxy>