Plastic Envelopes

Envelopes and postal supplies for protecting documents during mailing and storage.

Plastic Envelopes 10 Pack - Clear Document Folders with Label Pocket, Assorted Color, US Letter A4 Size, File Envelopes
Free shipping

Plastic Envelopes 10 Pack - Clear Document Folders with Label Pocket, Assorted Color, US Letter A4 Size, File Envelopes

4.931 sold
Limited time deal00:00:00
$9.99
PM #2 7.5x10.5 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags
Free shipping

PM #2 7.5x10.5 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags

4.56 sold
$7.92
10PCS A6 Plastic Envelopes with Zipper Closure, Waterproof Reusable Document Folders, Stationery Office Supplies, Ideal for School and Office Supplies

10PCS A6 Plastic Envelopes with Zipper Closure, Waterproof Reusable Document Folders, Stationery Office Supplies, Ideal for School and Office Supplies

1 sold
$4.94
12 Pack Folders Plastic Envelopes, Clear Plastic File Folder for Document, Letter A4 Size Poly File Envelopes with Label Pocket, Snap Button for Home

12 Pack Folders Plastic Envelopes, Clear Plastic File Folder for Document, Letter A4 Size Poly File Envelopes with Label Pocket, Snap Button for Home

5.010 sold
$20.00
BUDGET CASH ENVELOPES - SET of 6 Plastic

BUDGET CASH ENVELOPES - SET of 6 Plastic

5.010 sold
$20.00
Pink Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags
Free shipping

Pink Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags

4.4194 sold
$7.49
PM #7 19x24 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags
Free shipping

PM #7 19x24 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags

7 sold
$8.97
PM #4 10x13 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags
Free shipping

PM #4 10x13 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags

3.721 sold
$6.94
6 Pack Clear Document Folders Plastic Envelopes Poly Envelopes File Envelopes with Label Pocket and Snap Button for Home Work Office Organization, Letter Size/A4 Size, 6 Colors
Free shipping

6 Pack Clear Document Folders Plastic Envelopes Poly Envelopes File Envelopes with Label Pocket and Snap Button for Home Work Office Organization, Letter Size/A4 Size, 6 Colors

2 sold
Limited time deal
$14.78
PM #6 14.5x19 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags
Free shipping

PM #6 14.5x19 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags

5.012 sold
$12.96
PM #8 24x24 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags
Free shipping

PM #8 24x24 Various Colors Quantity Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bags

5.04 sold
$10.98
Yellow Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bag
Free shipping

Yellow Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bag

5.05 sold
$10.93
Premium Poly Mailers Plastic Shipping Envelopes Bags, Various Colors and Sizes | 6x9 to 24x24 Inch | Waterproof Self-Seal Tamper-Proof Tear-Resistant Mailing Bags for Clothes, Books, Small Business Supplies (10-1000 Pcs)
Free shipping

Premium Poly Mailers Plastic Shipping Envelopes Bags, Various Colors and Sizes | 6x9 to 24x24 Inch | Waterproof Self-Seal Tamper-Proof Tear-Resistant Mailing Bags for Clothes, Books, Small Business Supplies (10-1000 Pcs)

12 sold
$7.92
Purple Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bag
Free shipping

Purple Poly Mailers Shipping Mailing Packaging Plastic Envelope Self Sealing Bag

4.070 sold
$6.09
Plastic File Folders for Documents, 6 Plastic Envelopes, Reusable Clear File Folders, File Bags, Document Holder, A4 Size
Free shipping

Plastic File Folders for Documents, 6 Plastic Envelopes, Reusable Clear File Folders, File Bags, Document Holder, A4 Size

4 sold
$15.99
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Introduction

Plastic envelopes shield papers from moisture, dust, and bending during transit or filing.

  • Resealable closures keep contents secure without tape
  • Transparent material allows quick content identification
  • Expandable gussets accommodate thicker document stacks

Choose sizes that match standard letter or legal sheets.

FAQs

Many are made from recyclable polypropylene; check local guidelines for accepted plastics.

Yes, as long as the envelope lies flat and the sealing flap is open during printing.

Options range from lightweight sleeves to heavy-duty mailers for extra protection.

The sealed plastic resists light rain but is not intended for full submersion.

Use permanent marker on the front or insert a printed address card inside the clear front.