Tyvek First Class Green Border Envelopes

When mailing important documents, you need an envelope that is both USPS-compliant and durable. Tyvek® First Class Green Border Flat Envelopes feature the official green border required for First Class designation while offering the lightweight strength of Tyvek®. Tear- and water-resistant, these flat mailers ensure that contracts, invoices, legal files, or statements reach their destination securely and professionally.

The First Class Green Border Tyvek envelopes are sold in cartons of 500 envelopes. Bulk quantity pricing available. FREE SHIPPING on all orders.

6x9 First Class Border Tyvek envelope
6 x 9 Tyvek Green First Class Border Envelopes
500/Carton
14# Tyvek
Catalog - Open End
Zip Stick® Closure
$165.00 - $197.00
9x12 Tyvek First Class Green Diamond border
9 x 12 Tyvek Green First Class Border Envelopes
500/Carton
14# Tyvek
Catalog - Open End
Zip Stick® Closure
$201.00 - $254.00
9.5x12.5 First Class Border Tyvek envelope
9-1/2 x 12-1/2 Tyvek Green First Class Border Envelopes
500/Carton
14# Tyvek
Catalog - Open End
Zip Stick® Closure
$219.00 - $275.00
10x13 First Class Border Tyvek envelope
10 x 13 Tyvek Green First Class Border Envelopes
500/Carton
14# Tyvek
Catalog - Open End
Zip Stick® Closure
$235.00 - $282.00
10x15 First Class Border Tyvek envelope
10 x 15 Tyvek Green First Class Border Envelopes
500/Carton
14# Tyvek
Catalog - Open End
Zip Stick® Closure
$282.00 - $339.00
12x15-1/2 First Class Border Tyvek envelope
12 x 15-1/2 Tyvek Green First Class Border Envelopes
500/Carton
14# Tyvek
Catalog - Open End
Zip Stick® Closure
$334.00 - $399.00

Safely send documents while maintaining USPS First Class compliance with Tyvek® First Class Green Border Expansion Envelopes. Order today in bulk or request custom printing. Call 612.867.2121 or email doug@easyenvelopes.com for pricing and samples.



Key Benefits

  • Green border ensures USPS First Class compliance and visibility.
  • Durable Tyvek® resists tearing, punctures, and water damage.
  • Lighter than heavy paper stocks—helping reduce postage costs.
  • Professional presentation for legal, business, or government mailings.
  • Available plain or custom printed with your return address and logo.


Specifications

FeatureDetails
MaterialDuPont Tyvek®, tear & water-resistant
BorderUSPS-approved green First Class border
Sizes Several sizes available in flat
ClosureZip-Stick®
PrintingPlain, preprinted First Class, or custom branded
Packaging500 (flat) envelopes per carton


Best Uses

  • Government, legal, and medical First Class mailings
  • Invoices, statements, and contracts
  • Marketing promotions with official First Class treatment
  • Certificates, policies, and reports requiring safe delivery


FAQs

What does the green border mean?

It designates the envelope for USPS First Class service, ensuring priority handling.


Are these waterproof?

They are water-resistant, protecting against spills and moisture better than paper envelopes.


Can I print my logo or return address?

Yes—custom printing is available while keeping the required green border visible.


What sizes are offered?

Most commonly 9″ × 12″ and 10″ × 13″, with other sizes available.


Are they recyclable?

Yes, Tyvek® is recyclable and more sustainable than heavy paper mailers.




Order Now

Show urgency and protect your documents with Tyvek® First Class Green Border Envelopes. Order bulk Tyvek® First Class Green Border envelopes or request samples today. Call 612.867.2121 or email doug@easyenvelopes.com.

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