Renewable Toner MICR Okidata 43502001 MICR Toner Cartridge for Check Printing (High Yield: 7，000) compatible with Oki Laser Printers: B4550， B4550n， B4600， B4600n<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"> Lifetime warranty. We only guarantee products ordered directly from Renewable Toner </span></li><li><span class="a-list-item"> Replaces OEM Part #: Okidata 43502001 </span></li><li><span class="a-list-item"> Contains magnetic toner for printing checks </span></li><li><span class="a-list-item"> Yield: 7，000 Standard Pages | prints 21k checks @ 3 per page </span></li><li><span class="a-list-item"> Compatible Oki Laserjet Printers: B4550， B4550n， B4600， B4600n， B4600n PS </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41JNLWB%2BmpL.jpg" noproxy>