Each one of these envelopes opens on the shorter end and features a reliable easy-to-use self adhesive peel-and-seal closure to keep the contents placed within secure as they are transported through the mail. Their size makes them great for mailing standard sized and legal sized documents with no need for folding and creating creases. They can also be used to mail small items photographs catalogues small clothing articles donations promotional materials and much more!Details:Brown kraft11.5x14.5 each500 envelopesSelf adhesive closureManila paper