9 x 12 Booklet Envelope - Open Side - 28# White - (9 x 12) - Large Envelope Series (Jumbo) (Box of 500)<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"> A Quantity of 500 - 9 x 12 Booklet Envelope - 28# White </span></li><li><span class="a-list-item"> 28# White Wove Paper - Regular Gummed Flap </span></li><li><span class="a-list-item"> Great for mailing Invoices， statements， catalogs or announcements. </span></li><li><span class="a-list-item"> This envelope may be sourced from any one of a number of top brands. </span></li><li><span class="a-list-item"> Ships via UPS Ground </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/112r1RptTCL.jpg" noproxy>