From newsletters to monthly data reports, these JAM Paper Clear Open End Catalog Translucent Vellum Envelopes can help you send out all of your important mailings! They measure a roomy 10" x 13", which can store your papers without any creasing or folding. And they feature an open-end opening that allows you to easily insert and remove material. Produced from high quality 28 lb. paper, these durable envelopes contain a vellum finish that's smooth to the touch and see-through! Each one is also built with a commercial gummed flap that securely seals away your contents. This pack of 25 envelopes will serve you well on multiple occasions!Details:Clear10" x 13"28 lb/75 gsmOpen-end openingCommercial gummed flap25 envelopesVellum paper