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Expansion

Expansion Tyvek Envelopes

Expansion Tyvek Envelopes are built to handle bulky mailings with extra room for large documents, binders, and thick materials. Made from tough DuPont™ Tyvek®, these envelopes are lightweight, tear-resistant, and moisture-resistant, delivering maximum protection while keeping postage costs low.

Features & Benefits of Expansion Tyvek Envelopes:

  • Expandable Design – Expands to fit bulky or multi-page documents with ease.
  • Durable Protection – Tear- and puncture-resistant to withstand rough handling.
  • Lightweight Construction – Saves on shipping costs compared to traditional mailers.
  • Moisture Resistant – Keeps contents safe from spills, rain, and humidity.
  • Professional Look – Crisp white Tyvek® finish for clean, polished presentation.


Expansion Tyvek Envelopes

Expansion Tyvek Envelopes are built to handle bulky mailings with extra room for large documents, binders, and thick materials. Made from tough DuPont™ Tyvek®, these envelopes are lightweight, tear-resistant, and moisture-resistant, delivering maximum protection while keeping postage costs low.

Features & Benefits of Expansion Tyvek Envelopes:

  • Expandable Design – Expands to fit bulky or multi-page documents with ease.
  • Durable Protection – Tear- and puncture-resistant to withstand rough handling.
  • Lightweight Construction – Saves on shipping costs compared to traditional mailers.
  • Moisture Resistant – Keeps contents safe from spills, rain, and humidity.
  • Professional Look – Crisp white Tyvek® finish for clean, polished presentation.


7 items
Discounted Shipping $150+
Free Swag $150+

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Open End Expansion Tyvek Envelopes, 9 x 12 x 2", Self-Seal, White
Part #P13414
Width (in.)
9
Length (in.)
12
Depth (in.)
2
Open End Expansion Tyvek Envelopes, 10 x 13 x 1 1/2", Self-Seal, White
Part #P13415
Width (in.)
10
Length (in.)
13
Depth (in.)
1 1/2
Open End Expansion Tyvek Envelopes, 10 x 13 x 2", Self-Seal, White
Part #P13416
Width (in.)
10
Length (in.)
13
Depth (in.)
2
Open End Expansion Tyvek Envelopes, 12 x 16 x 2", Self-Seal, White
Part #P13417
Width (in.)
12
Length (in.)
16
Depth (in.)
2
Side Opening Expansion Tyvek Envelopes, 10 x 13 x 2", Self-Seal, White
Part #P13418
Width (in.)
10
Length (in.)
13
Depth (in.)
2
Side Opening Expansion Tyvek Envelopes, 10 x 15 x 2", Self-Seal, White
Part #P13419
Width (in.)
10
Length (in.)
15
Depth (in.)
2
Side Opening Expansion Tyvek Envelopes, 12 x 16 x 4", Self-Seal, White
Part #P13420
Width (in.)
12
Length (in.)
16
Depth (in.)
4
Open End Expansion Tyvek Envelopes, 9 x 12 x 2", Self-Seal, White
Part #P13414
Width (in.)
9
Length (in.)
12
Depth (in.)
2
Open End Expansion Tyvek Envelopes, 10 x 13 x 1 1/2", Self-Seal, White
Part #P13415
Width (in.)
10
Length (in.)
13
Depth (in.)
1 1/2
Open End Expansion Tyvek Envelopes, 10 x 13 x 2", Self-Seal, White
Part #P13416
Width (in.)
10
Length (in.)
13
Depth (in.)
2
Open End Expansion Tyvek Envelopes, 12 x 16 x 2", Self-Seal, White
Part #P13417
Width (in.)
12
Length (in.)
16
Depth (in.)
2
Side Opening Expansion Tyvek Envelopes, 10 x 13 x 2", Self-Seal, White
Part #P13418
Width (in.)
10
Length (in.)
13
Depth (in.)
2
Side Opening Expansion Tyvek Envelopes, 10 x 15 x 2", Self-Seal, White
Part #P13419
Width (in.)
10
Length (in.)
15
Depth (in.)
2
Side Opening Expansion Tyvek Envelopes, 12 x 16 x 4", Self-Seal, White
Part #P13420
Width (in.)
12
Length (in.)
16
Depth (in.)
4