Sparco Tyvek Open-End Envelope， Plain， 9 x 12 Inches， 100 per Box， White (SPR19756)<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"> Envelopes feature super strong， regular weight Teak for secure mailings </span></li><li><span class="a-list-item"> Made of moisture-resistant and tear-resistant material </span></li><li><span class="a-list-item"> Moisture and tear resistant </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31308awDM0L.jpg" noproxy>