Quality Park Park #9 Redi-Seal Double Window Envelopes， White， Box of 500 (24529)<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"> Quality Park® double window Redi-seal envelopes. </span></li><li><span class="a-list-item"> #9 (3-7/8 x 8-7/8 inches) </span></li><li><span class="a-list-item"> Window Business Envelopes </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41fAV6OokOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31j8U%2BT7bxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Kwy%2B5IUmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31FWSrljzVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31RnYojXoRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517W7xm1FkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SG323X5SL.jpg" noproxy>