Cardinal Bag Supplies Interoffice Transit Mailer, 18" x 14" x 4" Expandable Pouch, Grommet for Padlock/Zip-Tie, Label Window, Resuable Mail Bag, Sack for Documents, Envelope (Royal Blue)

Heavy-Duty Expandable Design for Large Document Storage - This 18 x 14 x 4 inch interoffice transit mailer is built in 200 Denier Nylon fabric to carry bulky files, binders, and important documents with ease. The expandable pouch design provides extra capacity compared to standard flat mail envelopes, making it ideal for transporting large stacks of paperwork, contracts, or interoffice correspondence. Durable material construction ensures the bag stands up to daily use in busy office, medical and business environments.

Secure Closure with Grommet for Padlock or Zip-Tie - Designed with a reinforced grommet that allows you to add a padlock or tamper-evident zip-tie, this reusable mail bag helps keep sensitive documents, mail, and confidential records secure during transport. Whether moving files between departments, offices, or buildings, the closure system provides extra peace of mind by protecting against tampering or loss.

Clear Label Window for Easy Identification and Routing - Stay organized with the built-in label window, perfect for inserting address labels, routing tags, or ID cards. This feature allows for quick identification of contents or destination, helping couriers, office staff, and administrators easily manage multiple mailers at once. Great for high-volume businesses, medical or government offices that require reliable tracking and document management.

Reusable Mail Bag for Cost Savings and Sustainability - Unlike disposable envelopes, this reusable interoffice mail pouch is built to last, saving businesses money while reducing paper waste. Its rugged, professional-grade construction allows it to be used repeatedly for daily deliveries, interoffice communication, and secure document transport, making it a smart and alternative to single-use packaging.

Versatile Use for Businesses, Medical and Organizations - Perfect for businesses, offices, medical, universities, law firms, and government agencies, this expandable mail sack is the trusted solution for transporting confidential files, reports, or secure paperwork. Whether used as a mailer, document pouch, or office envelope, its durable build, expandable capacity, and secure closure make it an essential supply for professional settings.