18 each10 x 13 Inch KraftGummed Clasp EnvelopesFULL DISCLOSURE: I just today noticed the clips are showing some rust. I don’t know if it is on all of them, but it most likely is. I have discounted all prices. Large quantity buyers can make a best offer. SEE PICTURE. · Golden Kraft, Machine Finish, Center Seam, No Window · Re-moistening Seal, Flap Down · Made from 32 Lb Golden Kraft Paper · Made in the U.S. A. I sell in quantities that get you the most product for the shipping cost. · Other sizes available are 9 x 12 Inch, 6 x 9 Inch, and 11 ½ x 14 ½ Inch · Orders ship in 1 to 2 business days. · Payment is required when purchase is made. · Return Policy: Thirty (30) days after delivery. Click here to see all the items I sell: https://www.ebay.com/sch/fearlessfudgie/m.html?item=193914192823&rt=nc&_trksid=p2047675.l2562 Suggested shipping is via USPS Ground Advantage………….International Shipping is available………… Thank you! !..!. . . .