12" x 15 1/2" - Promotional product specialists stock mailer, 2-3/4 mil. (.00275). Whether you are in need of a rugged, durable envelope for catalog and promotional mailings, or a secure, tamper evident envelope for transporting cash and other valuables, our promotional product specialist stock mailer is available in a wide variety of film types and closures to meet all of your needs. Self promotion mailers are always in stock. Great for sending out your samples and catalogs.

9" x 12" - Envelope mailer, 2-3/4 mil. (.00275) with lip. Whether you are in need of a rugged, durable envelope for catalog and promotional mailings, or a secure, tamper evident envelope for transporting cash and other valuables, our mailers are available in a wide variety of film types and closures to meet all your needs.