0
Items
Shop all product categories

All "D" Paper Mills / Manufacturers

All "D" Brands

All "G" Paper Mills / Manufacturers

All "G" Brands

All "H" Brands

All "I" Brands

All "M" Paper Mills / Manufacturers

All "M" Brands

All "O" Brands

All "T" Brands

All "U" Brands

All "W" Paper Mills / Manufacturers

All "W" Brands

Square Envelopes

Square Envelopes

Welcome to our square envelope shop, with over 250 square envelopes available.

Square envelopes create a unique look. You can use square envelopes to reach out to friends, family and clients with announcements, invitations and simply to keep in touch. Whether you're mailing out just a few envelopes or a mass mailing, your envelope matters and these envelopes always look good in the mailbox and are always appreciated.

We ship same day on orders placed for in-stock items by 2:00 pm central.
Grid List
  •  
  • 1 - 32 (156 Items)
Set Descending Direction
 per page
Grid List
  •  
  • 1 - 32 (156 Items)
Set Descending Direction
 per page
Current Filters

Currently Shopping by:

  1. Remove  Printer Compatibility: Inkjet Printers
Clear All
Narrow your Results

Shopping Options

Product Type
  1. Envelopes (156)
Color
  1. white White (50)
  2. ivory Ivory (12)
  3. red Red (22)
  4. pink Pink (4)
  5. orange Orange (2)
  6. yellow Yellow (2)
  7. green Green (20)
  8. blue Blue (22)
  9. purple Purple (2)
  10. clear Clear (20)
see more
Envelope Type
  1. Arturo 5 1/2 Square (4)
  2. Arturo 6 1/2 Square (4)
  3. Arturo 7 1/2 Square Outer (4)
  4. Arturo 7 1/4 Square Inner (4)
  5. Arturo 7 1/4 Square Inner w/o Glue (4)
  6. No. 5 1/2 Square (12)
  7. No. 5 Square (12)
  8. No. 6 1/2 Square (28)
  9. No. 6 Square (12)
  10. No. 7 1/2 Square (12)
  11. No. 7 Square (12)
  12. No. 8 1/2 Square (12)
  13. No. 8 Square (12)
  14. No. 9 1/2 Square (12)
  15. No. 9 Square (12)
see more
Envelope Size
  1. 5 1/2 x 5 1/2 (16)
  2. 5 x 5 (12)
  3. 6 1/2 x 6 1/2 (32)
  4. 6 x 6 (12)
  5. 7 1/2 x 7 1/2 (16)
  6. 7 1/4 x 7 1/4 (8)
  7. 7 x 7 (12)
  8. 8 1/2 x 8 1/2 (12)
  9. 8 x 8 (12)
  10. 9 1/2 x 9 1/2 (12)
  11. 9 x 9 (12)
see more
Envelope Class
  1. Square Envelopes (156)
Envelope Style
  1. Contour Flap (20)
  2. Inner Outer (12)
  3. Non-Gummed (4)
  4. Square (156)
Basis Weight
  1. Bond (116)
  2. Text (40)
Finish
  1. Felt (20)
  2. Smooth (20)
  3. Translucent Vellum (116)
Eco Features
  1. 30+% Recycled (20)
  2. Elemental Chlorine Free (116)
  3. FSC Certified (36)
  4. Lignin Free (136)
Brand
  1. Arturo (20)
  2. Exact Ice (20)
  3. Glama Natural (116)
Paper Features
  1. Translucent (116)
Packing Unit
  1. Carton (78)
  2. Box (78)
Mill / Manufacturer
  1. CTI Paper USA (116)
  2. Legion Paper (20)
  3. Wausau Paper (20)
Compare Products

You have no items to compare.

Our Company

Customer Service

Discount Programs

Eco Information

Product Resources

Fast Turnaround Services

Online Resources

Special Occasion Shops

Carbon Free Partner The Paper Mill Store.com BBB Business Review Authorize.Net on The Paper Mill Store.com
Copyright © 2004 - 2013 The Paper Mill Store, Inc.