Premium Compatibles 42377801 Self-Inking Nylon Ribbons for Okidata Microline， Black， 18 per Box<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="" 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"> Black </span></li><li><span class="a-list-item"> Ribbons </span></li><li><span class="a-list-item"> for Okidata Microline 420， Microline 420n， 421， 421n， 490， 490n， 491， 491n， ML420， ML420N， ML421， ML421N， ML490， ML490n ，ML491， ML491n </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41xfy1F86NL.jpg" noproxy>