R4510 Tyvek 10'' x 13'' x 1 1/2'' White First Class Expansion Mailer, 100PK

Ensure that your catalogs booklets and other business literature are properly mailed by sealing them in this Survivor R4510 Tyvek 10'' x 13'' x 1 1/2'' white USPS First Class expansion mailer. Made with a tear- and moisture-resistant Tyvek exterior the mailer features a side seam with an open end and a hub-style flap. An easy-to-use Flap-Stik self-adhesive closure ensures that documents are safe during transport. Preprinted text ''First Class Mail'' labels the mail for proper handling. Plus for maximum holding flexibility the mailer expands up to 1 1/2'' thick allowing you to mail hefty catalogs and other items with ease.Thanks to the lightweight yet durable design this mailer is crisp in appearance making it ideal for a variety of professional applications. Send catalogs to business partners mail forms to prospective applicants or reach out to potential sponsors with information booklets all with a secure mailer sure to deliver your documents in pristine condition!Overall Dimensions:Length: 13''Width: 10''Expansion: 1 1/2''