Pilot FriXion Ball Knock Retractable Gel Ink Pen， 0.7 mm， 10 Color Set (LFBK-230F-10C)<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"> Special gel ink allows to erase your writing by frixion with pen tail </span></li><li><span class="a-list-item"> Erase and rewrite any number of times without damage on papers </span></li><li><span class="a-list-item"> 10-color set of black， red， blue， blue black， green， light green， orange， pink， light blue， and violet </span></li><li><span class="a-list-item"> Ballpoint Size : 0.7mm </span></li><li><span class="a-list-item"> Not recommended for use on legal or official documents </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51vtfK6mhkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hByChebwL.jpg" noproxy>