JAM Paper Recycled Photo Mailer Envelopes are perfect for mailing pictures, artwork, and important documents to keep them in perfect condition. They are made of 130 lb. cardstock, so they won't bend and they feature an easy-to-use self-adhesive closure. Measuring 11" x 13.5", these mailers are perfect for sending larger documents. These envelopes are available in packs of 6.Details:Available in assorted colors11" x 13.5"130 lb/352 gsmSelf-adhesive closure6 envelopesCardstock