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Whether it carries a bill, letter or brochure, or features colorful or conservative graphics, your envelope choice should never be limited by selection or availability.

In Stock

Express Envelopes Unlimited has over one million envelopes in stock at all times, including these core offerings:

  • #10 regular
  • #10 window
  • #9 regular
  • #9 remittance
  • #9 regular inside tint
  • #10 regular inside tint
  • #10 standard window inside tint

  • 6 1/4 remittance
  • 6 3/4 remittance
  • 6 3/4 regular
  • 6 x 9 catalog & booklet
  • 9×12 catalog & booklet
  • 9 1/2×12 1/2
  • 10×13 catalog & booklet

Choosing in-stock envelopes typically means your order can be shipped in five business days or less, after receipt an of your artwork file.


Converted from commodity and premium paper grades, Express Envelopes Unlimited offers an extensive selection of envelope types and styles, including (but not limited to):

A Sizes
Double Windows
First Class
Flip N’ Stic
Job Ticket

  • Corrugated
  • Paperboard
  • Plastic Padded

Medical Imaging

  • Category Inserts
  • Expansion Jackets
  • File Jackets
  • Film Mailers
  • Negative Preservers

Peel & Seal
Presentation Envelopes & Folders
Special Inside Tints
Special Windows


Express Envelopes Unlimited is committed to environmental stewardship. That’s why we offer soy inks at no extra cost.

Chlorine Free Envelopes Envelopes
are made with process chlorine free paper and are certified by the Chlorine Free Products Association (CFPA).

EarthFirst Window Envelopes
EarthFirst window film is made from polylactic acid commonly referred to as PLA. It is a bioplastic made from corn, a renewable resource and is certified as biodegradable and compostable.

FSC Certified Envelopes
Manufactured from FSC certified paper produced by mills which utilize fiber certified by SmartWood, a program of the Rainforest Alliance.

Green-e Wind Power Envelopes
Wind Power envelopes are Green-e certified. This means they are made with electricity generated from certified wind power to the standards set by the Center for Resource Solutions.

Green Seal Envelopes
Envelopes utilizing Green Seal certified uncoated printing and writing papers contain at least 30% post-consumer material or are manufactured without using chlorine or chlorine derivatives.

Recyclable Envelopes
Recyclable paper envelopes assure the recyclable claims attributed to the paper. These envelopes are made from paper and remoistenable seal gum that is recyclable and can be entered into conventional recycling programs.

Recycled Paper Envelopes
Envelopes made with paper containing post-consumer or pre-consumer recycled fiber or both. The type of fiber and percent contribution to the total fiber makeup varies by paper and mill. Read about the importance of recycled content – today, more than ever.

You can rely on EEU to provide all your envelope requirements knowing that we are as dedicated to your success as we are to our own. Contact us today for a quote.


1745 Suburban Dr.
De Pere, WI 54115
Phone: (920) 997.0182
Fax: (920) 338.9199