Poly Envelopes

Poly Envelopes

Protect your documents, catalogs, and shipments with our durable and reliable poly envelopes, designed for businesses of all sizes. Ideal for mailing, storage, and shipping, these lightweight yet tear-resistant envelopes provide a professional look while safeguarding contents from moisture, dust, and damage. Available in a variety of sizes, colors, and closure types, our poly envelopes meet the needs of offices, e-commerce stores, and logistics operations.

Perfect for bulk mailing, promotional materials, and important paperwork, our poly envelopes combine convenience, strength, and cost-efficiency. Choose from standard, padded, or self-seal options to ensure secure delivery and easy handling. Made from high-quality materials, these envelopes are water-resistant, durable, and reusable, making them a practical choice for both everyday use and large-scale mailing projects.

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24 Products

  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Purple - 5 / Pack Smead Polypropylene Filing Envelopes - Purple, 8.5" x 11", 1.25" Expansion
  • Oxford Vinyl Util-Jacs Envelope Jackets - Document - Clear - Vinyl - 50 / Box
  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Clear - 5 / Pack Smead Polypropylene Letter Filing Envelopes - Clear, 8.5" x 11", 1.25" Expansion - Pack of 5
  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Clear - 5 / Pack Smead Polypropylene Letter Filing Envelopes - Clear, 8.5" x 11", 1.25" Expansion - Pack of 5
  • Quality Park White Poly Mailing Envelopes - Catalog - 14" Width x 19" Length - Self-sealing - White - Polyethylene - 100 / Pack Quality Park Poly Catalog Mailing Envelopes - 14x19 - Self-sealing - White - 100 Pack
  • Business Source Legal File Pocket - 8 1/2" x 14" - 1" Expansion - Clear - 1 Each Business Source Legal File Pocket: 8 1/2" x 14" - 1" Expansion - Clear - 1 Each
  • Smead Poly Three-Ring Envelope: Clear, Letter Size, 3-Pack Smead Poly Three-Ring Envelope - For Letter 8 1/2" x 11" Sheet - 3 x Rings - Clear - Poly - 3 / Pack
  • Lion A4 Recycled File Pocket - 8 17/64" x 11 11/16" - Polypropylene - Blue - Weather Proof, Hook & Loop Closure, Heavy Duty - 20% Recycled - 1 Each
  • Lion 22080-GR A4 Recycled File Pocket - 8 17/64" x 11 11/16" - Poly - Green - Weather Proof, Hook & Loop Closure - 20% Recycled - 1 Each
  • Lion Letter Recycled File Pocket - 8 1/2" x 11" - 180 Sheets Capacity - Transparent, Red - 20% Recycled - 1 Each
  • Pendaflex Zippered Closure Poly Envelopes - Document - 13" Width x 10" Length - Zippered - Clear - Poly - 5 / Pack
  • Lion 22070CR Letter Recycled Vinyl File Pocket - 8 1/2" x 11" - 2 Pocket(s) - Poly - Clear - Weather Proof, Hook & Loop Closure, Flap Closure, Heavy Duty - 20% Recycled - 1 Each
  • Smead Letter File Pocket - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Assorted - 5/Pack - 24 / Carton Smead Letter File Pocket: Poly Expansion, Assorted Colors - 5/Pack
  • Business Source Letter File Pocket - 8 1/2" x 11" - 1" Expansion - Clear - 1 Each Business Source Letter File Pocket: 8 1/2" x 11" - Clear Expansion - 1 Pack
  • Lion 22080-PR A4 Recycled File Pocket - 8 17/64" x 11 11/16" - Poly - Purple - Weather Proof, Hook & Loop Closure - 20% Recycled - 1 Each
  • Pendaflex ViewFront Letter Vinyl File Pocket - 8 1/2" x 11" - Poly - Blue, Black, Yellow, Purple, Green, Magenta - Flap, Elastic Closure, Button Closure, Water Resistant - 1 Each
  • Pendaflex Utili-Jac Envelope Jackets - Document - 8" Width - Clear - Vinyl, Plastic - 50 / Box
  • Business Source String Closure Top-open Poly Envelope - Inter-department - 10" Width x 13" Length - String/Button - Clear - 1 Each Business Source String Closure Poly Envelope - Inter-department - Clear - 10" x 13"
  • Lion 22080-CR A4 Recycled File Pocket - 8 17/64" x 11 11/16" - Poly - Clear - Weather Proof, Hook & Loop Closure - 20% Recycled - 1 Each
  • Business Source Letter File Pocket - 8 1/2" x 11" - 1" Expansion - Clear - 1 Each Business Source Letter File Pocket: 8 1/2" x 11" - Clear Expansion - 1 Pack
  • Smead Letter Filing Envelope - 8 1/2" x 11" - 1 1/4" Expansion - Polypropylene - Blue, Green, Purple, Red, Smoke, Yellow - 6 / Pack
  • Avery® Letter, A4 Recycled Filing Envelope - 450 Sheets Capacity - Plastic, Polypropylene - Black, Aqua, Sage, Plum - 0% Recycled - 4 / Pack Avery® Recycled Filing Envelopes: 450-Sheet Capacity, Plastic, Black, Aqua, Sage, Plum - 4/Pack
  • Pendaflex Legal Presentation Folder - 8 1/2" x 14" - 200 Sheets Capacity - 1" Expansion - Clear - Flap and Cord Closure, Translucent, Wear Resistant, Tear Resistant, Moisture Resistant, String/Button, Durable - 3 / Pack
  • Pendaflex ViewFront Poly Envelopes - Booklet - A4 - 12 1/2" Width - Assorted, Teal, Burgundy - Poly, Polypropylene - 4 / Pack