Quality Park Expansion Envelopes， Plain， 40 lbs.， 10 x 13 x 2 Inches， 25 per Pack， Kraft (93336)<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"> Expansion envelopes offer security for bulky mailings with a 2" expansion gusset for extra-thick mailings </span></li><li><span class="a-list-item"> Great for computer reports， catalogs and binders </span></li><li><span class="a-list-item"> Large end-opening allows easy document insertion </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zhliGi0wL.jpg" noproxy>