Staples #10， EasyClose Envelopes， 500/Box<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"> Individual Envelope Size: #10 (4-1/8" x 9-1/2") </span></li><li><span class="a-list-item"> Self adhesive strip allows for closure without water or sponges </span></li><li><span class="a-list-item"> 24 lb. white wove paper </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/418%2BD-wEs%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41AXWa0tjwL.jpg" noproxy>