No one likes shipping charges

That's why we decided to pick up the delivery bill on every product on the site for customers in the Continental United States when you put $25 in your cart. Sorry, Alaska and Hawaii! We'll get you next time.


Clear Envelopes & Mailers

Switch to:  List

Brochure/Letter Envelope, A4 - Pack of 25

SKU: 13229-0025

This European (UK) size crystal clear 100% polypropylene envelope holds a folded A4 letter or brochure.

9.0" X 4.56"

Catalog Envelope, A4 - Pack of 25

SKU: 13227-0025

A4 crystal clear, 100% polypropylene envelope is sized for an A4 catalog, with a peel and stick permanent closure and perforations for convenient opening.

4.5 mil. Polypropylene

9.37 x 13 inches

Biodegradable Polypropylene Booklet Envelope, A5 - Pack of 25

SKU: 13874-0025

This Biodegradable Polypropylene envelope hods A5 catalogs or booklets. Perfect for high visibility and a higher response rate on company catalogs and promotional fliers, these translucent catalog ...

Biodegradable Polypropylene

9.4 x 6.6 inches

Booklet Envelope, A5 - Pack of 25

SKU: 13228-0025

Perfect for high visibility and a higher response rate on company catalogs and promotional flyers, these translucent catalog mailers give you the option to have more creative packaging than the com...

4.5 mil. Polypropylene

9.4 x 6.6

Photo & Postcard Envelope, 4” x 6” (A6) - Pack of 25

SKU: 13230-0025

Our crystal-clear polypropylene enhances photos, handmade cards, and marketing materials alike. The A6 size is most common in Europe, but we’ve found it’s the preferred size of creative crafters ac...

4.5 mil. Polypropylene

6.63 x 4.63

Biodegradable Polypropylene Booklet Envelope, 9.5 x 4 inch - Pack of 25

SKU: 13858-0025

This Biodegradable Polypropylene envelope holds an 8.5 x 11 inch folded letter or brochure. This is the same dimensions as the commonly known #10 size and permanent peel and stick adhesive closure ...

Biodegradable Polypropylene

9.5 x 4.2 inches

Brochure/Letter Envelope, 9 x 4 inch - Pack of 25

SKU: 12777-0025

For marketers, designers and crafters looking for a creative way to use all the space of a standard envelope size, the #10/A5 Clear Mailer is the way to go.

4.5 mil. Polypropylene

4.2 x 9.5 inches

Horizontal Catalog Envelope, 11 x 8.5 inch - Pack of 25

SKU: 12855-0025

This crystal-clear, 100% poly catalog envelope holds an 11 x 8.5 inch catalog, flyer, or photo. With outside dimensions of 12” x 9”, each envelope features a peel-and-stick adhesive closure on one...

4.5 mil. Polypropylene

12 x 9 inches

Vertical Envelope, 8.5 x 11 inch - Pack of 25

SKU: 13453-0025

This pack of 25 Clear Vertical Envelopes may be just the kick-start your small business needs for its next direct mail campaign. Each 9” x 12” envelope can hold an 8.5” x 11” catalog, photo, flyer,...

4.5 mil. Polypropylene

9 x 12 inch

Booklet Envelope 8.5 x 5.5 inch - Pack of 25

SKU: 12776-0025

Our 9” x 6” Booklet Clear Envelopes comfortably hold 8.5” x 5.5” booklets, catalogs and postcards. Each USPS-approved mailer features a peel-and-stick adhesive closure along one 9” side to easily s...

3.5 mil Polypropylene

9 x 6 inches

    Our Brands

  • UniKeep  Unikeep™
  • Binders & Media Packaging solutions for business and home.
  • EnvyPak  EnvyPak™
  • Clearly unique solutions for direct mail, packaging and presentation.
  • Safety-Sleeve  Safety-Sleeve ®
  • Unparalleled disc protection in a variety of eco-friendly products.
Univenture Inc. © 2014