Pilot Acroball Pro Retractable Advanced Ink Ball Point Pens， Medium Point， Black Ink， Dozen Box (31910)<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"> Ultra-smooth， smear resistant， advanced ink for effortless writing </span></li><li><span class="a-list-item"> Unique， comfortably textured grip that matches the barrel color and ink inside </span></li><li><span class="a-list-item"> Vibrantly colored advanced ink with a medium (1.0mm) ball point </span></li><li><span class="a-list-item"> Box of 12 pens with black ink </span></li><li><span class="a-list-item"> Retractable and refillable - Pilot Acroball refill model #77297 and #77298 sold separately </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Jm8wRKEmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41B8Vo8I8gL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/81WXINlN3zS.png" noproxy>