Replacement Black Toner Ink Cartridge， Fits Brother， HL-3140CW， HL-3170CDW， MFC-9130CW， MFC-9330CDW &amp; MFC-9340CDW， Part # TN221BK， by Think Crucial<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"> DARK BLACK ink cartridge that fits Brother part #'s TN221 &amp; TN225 with no issues. Easily install in to your printer and get back to printing! </span></li><li><span class="a-list-item"> HIGH QUALITY REPLACEMENT ink cartridge that easily works just as well as any other ink cartridge without the big box prices! </span></li><li><span class="a-list-item"> LONG LASTING ink cartridges have a page yield of approximately 2500! No need to replace your ink for a very long time! </span></li><li><span class="a-list-item"> EASILY INSTALLED into Brother printer models HL-3140CW， HL-3170CDW， MFC-9130CW， MFC-9330CDW &amp; MFC-9340CDW. </span></li><li><span class="a-list-item"> GUARANTEED SATISFACTION because of a 30 day full money bank guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands! </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41o9iIrrLhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Xrj8odn0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41dnU75NG5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418YT2T1TVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ywdLpXCAL.jpg" noproxy>