Sending something like a large certificate or an agreement copy by mail is only made possible by large booklet envelopes. The 10 X 13 booklet envelope is perfect for carrying flat items and stacks of unfolded paper documents and sheets. This 10 X 13 brown booklet envelope offers a great blend of amazing durability and value. Made from 28lb brown paper, these envelopes are designed to carry more load than standard 10 X 13 office envelopes that are made from 24lb stock paper. These envelopes have a blank design and a rectangular flap, which is located on the longer side.
Thanks to its brown color, these envelopes are often recommended for filing important documents and storing flat items. When ordering printed envelopes, customers can get a black and white logo pre-printed on these for no extra cost. Due to their enhanced durability, these envelopes are recommended for sending long-distance mails. These envelopes measure 10 x 13 inches and they have a flat space of 9.75 x 12.25 inches.