Staedtler Lumocolor Permanent Pen 318-9 Fine 0.6mm Line - Black (Pack of 4)<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"> Permanent Marker </span></li><li><span class="a-list-item"> For Overhead Projection and for writing on all smooth and glossy surfaces. </span></li><li><span class="a-list-item"> Film， glass， plastic， cermaic and metal. </span></li><li><span class="a-list-item"> Lightfast for up to 6 years. </span></li><li><span class="a-list-item"> Refill # 487179 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sxVlZRlgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410SUPWHIWL.jpg" noproxy>