6x9 Envelopes Self Seal Booklet-Heavy Paper 28 Pound- Color White Envelope Open Side 6 x 9- (50pck)<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"> • Perfect Size Envelopes 6" x 9" business envelopes are ideal for mailing a wide variety of items， including letters， invitations， direct mail， catalogs and more </span></li><li><span class="a-list-item"> • Simple To Use Just peel off the business envelopes self seal backing and press down on the flap to use the 6x 9" envelopes self seal adhesive </span></li><li><span class="a-list-item"> Strong and Economical The 28-pound white paper is durable enough to withstand the rigors of the postal system. Use these attractive 6-inch by 9- inch booklet envelopes to mail party invitations， personalized photograph albums， or newsletters and marketing materials from the office </span></li><li><span class="a-list-item"> This Envelopes QuickStrip seal pack includes 50 of the finest quality office envelopes for a great price </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Dh4N13XQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rDCtzkTNL.jpg" noproxy>