Trans-Sac® Mailing Envelopes (In-Stock)


Trans-Sac® Mailing Envelopes (In-Stock)


Post Office approved, reusable fabric envelopes can survive hundreds of round trips by mail and hold up to 5 times as much as paper envelopes.  Save money on postage through consolidated mailings.  Designed for inter-office or inter-branch communications by mail or messenger. Great for Books By Mail programs.

Customizing Options

Start Over
SKU: 119 Category:

Product Description

  • USPS-approved
  • Water-resistant, reusable fabric bag
  • Smooth, nylon zipper
  • Pre-printed block for return address
  • Framed 3-5/8″ x 5-3/4″ cut-out window in upper corner fits size 8 shipping tags.
  • Eyelet holes at top of bag enable seals to secure zipper and shipping tag during transit.
  • Window for Reversible Address Tag for fast return.
  • 14″ x 18″ size is available with the U.S. Postal Service’s distinctive red, white and blue design.
  • Secur-a-ties and shipping tags sold separately.
  • View Spec Sheet

For custom identification or quantity discounts, see our manufactured option by clicking hereClick Here for Custom Bag

Additional Information

Security Type

Zipper / Non-Locking Bags

Window Size

3-5/8″ x 5-3/4″

Stock Item


Shipping Weight lbs
Shipping Dimensions N/A

Stock items ship 3-5 days from receipt of order.

Need them quicker? We offer a Stock Express option which ships in 24 hours from receipt of order. There will be a 10% upcharge for this service. To place an Express order, call our Customer Service team at 800-458-7300.

You may also like…