Expandable Trans-Sac® Mailing Envelopes (In-Stock)


Expandable 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

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SKU: B05940-T1S-83cc 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.
  • Gusseted sides allow for consolidated bulk mailings.
  • Can be color-coded for instant recognition of which department to deliver to.
  • Window for Reversible Address Tag for fast return.
  • 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

Stock Item



Nylotop® 2000


14″ x 18″ x 4″

Security Type

Zipper / Non-Locking Bags

Shipping Weight 0.8 lbs
Shipping Dimensions 20 × 0.75 × 16 in

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.

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