Quality Park Regular Postage Saving Envelopes， 28 lb， 6 x 9.5 Inches， Security Tinted， White Wove， 500 Count Box (90062)<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"> Specially sized envelopes that save money based on the USPS shape-based rate structure </span></li><li><span class="a-list-item"> going from 'Flat to Folded' with your documents will save $ </span></li><li><span class="a-list-item"> changing from a flat mailer to a letter rate size by using Quality Park’s mail size envelopes </span></li><li><span class="a-list-item"> white wove </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31Q9fZDdeLL.jpg" noproxy>