Sealed Air 63394 Jiffy Padded Mailer, 2, 8 1/2 x 12, Natural Kraft, (Case of 100) Heavy-duty brown Kraft shipping mailer features a padded lining Heavy-duty construction with uniform inner batting Smooth natural Kraft interior and satin gold Kraft exterior Dimensions of each mailer is 8.5" x 12". Item is NON-self adhesive