Pilot Dr. Grip 4+1 Multi-Function Ballpoint Ink Refills， Fine Point， Pack of 4， One Each Black/Red/Blue/Green (77154)<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"> Fits Dr. Grip 4+1 Multi-Function pen </span></li><li><span class="a-list-item"> Pack of 4 refills - 1 each of black， blue， red and green </span></li><li><span class="a-list-item"> Fine ballpoint </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51-g5AtI-nL.jpg" noproxy>