Pentel Refill Ink for BL57/BL77 EnerGel Liquid Gel Pen， Box of 12， 0.7mm， Metal Tip， Black Ink (LR7-A-12)<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"> Standard refill for any refillable EnerGel® pen， including models: BL407; BL77; BL107; BL117; BL57; and BL37 </span></li><li><span class="a-list-item"> High performance ink technology combines the best qualities of liquid and gel ink for a super-smooth writing experience </span></li><li><span class="a-list-item"> Liquid gel ink dries so fast even left handed writers love it - no smears， no smudges， no globs </span></li><li><span class="a-list-item"> Box contains 12 ink refills </span></li><li><span class="a-list-item"> Black Ink </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lipGMjbVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01hfX6urJ9S.png" noproxy>