Business Envelopes - Standard, Window, Self Seal, Check & Security

Shop for Business Envelopes and get FREE shipping! Choose from dozens of envelope sizes and styles, including standard, self seal, window, check, security tint, and more. We offer hundreds of envelopes, available in all the popular business sizes, with expedited shipping available when you need it.

With standard gum seal, or fast-and-easy self seal options, we have the perfect envelope for every need. Select a standard white business envelope, or choose from a wide variety of pastel or bright colors. Whether you're mailing a letter, check, invoice, statement, or any other item, you'll find exactly the business envelope you need, to get the job done!

Want to save yourself effort, and make a great first impression? Personalize your business envelopes by adding your logo, return address, or other artwork, to the envelope of your choice! We can even save you more time, by printing recipient addresses on your envelope. Learn more about printed business envelopes.



Save time and choose from our top-selling business envelopes. The most popular items are the #10 business envelopes, available with and without a window. Options include a standard moisture-activated gum seal, or a quick-and-easy self seal option. You can also choose an envelope with or without a inside security tint.

Which one is best for you? If you're mailing a letter or regular document, the #10 standard envelope is likely the most cost-effective option. Mailing a check, invoice, statement, or other document with potentially sensitive information? Then you'll want to choose an inside security tint, to help keep your information private. Choose a window envelope - available with a gum or self seal option - to show a pre-printed address through the envelope.



Standard envelopes are basic envelopes that can be used in almost any situation.  They're perfect for mailing documents, checks, statements, invoices, marketing materials, or other documents.  Custom envelopes can be personalized to include your logo, return address, recipient address, or custom artwork. Printed envelopes will impress the recipient. Self-seal envelopes make the mailing process much simpler and faster.

Payment envelopes are a great way to mail personal checks. For added security, choose a tinted envelope to help conceal private information. Window envelopes are most commonly used for mailing checks, invoices, or other materials. Mailing envelopes are great for mailing documents, brochures, or catalogs. Manila envelopes are great for mailing or internal use. Choose a clasp style closure for repeated use, or a standard gum seal for mailing.



Not finding what you need? Have a question about a printed order?
We would love to see if can make your order - and life - a little bit easier.


Business Envelope Styles

Standard Envelopes - Fits a personal check, plus a small insert - up to 3x5.

Security Envelopes - These envelopes have a printed pattern on the inside, to help hide information.

Check Envelopes - Standard #10 window or double window. Used for business checks or invoices.

Double Window Envelopes - Used for mailing checks especially those generated from accounting software.

Payment Envelopes - Smaller than a standard envelope. Often included when mailing a #10 envelope.

All Sizes

Standard Business Envelopes

#6 1/2 - (3 1/2 x 6 1/4) Fits a personal check, plus a small insert - up to 3x6.

#6 3/4 - (3 5/8 x 6 1/2) Fits a personal check, plus a small insert - up to 3 1/2 x 6 1/4.

#7 3/4 - (3 7/8 x 7 1/2) Standard small envelope, most commonly used for personal checks.

#8 5/8 - (3 5/8 x 8 5/8) Can be used as a return or payment envelope. Common for smaller checks

#9 - (3 7/8 x 8 7/8) Return envelope. Fits comfortably inside a standard #10 envelope.

#10 - (4 1/8 x 9 1/2) Standard business envelope. Fits an 8 1/2 x 11 piece of paper folded in thirds.

#11 - (4 1/2 x 10 3/8) Larger then a standard envelopes. Can fit a #10 envelope, plus a document.

#12 - (4 3/4 x 11) Most commonly used for mailing larger documents, along with a #10 envelope.

#14 - (5 x 11 1/2) Often used for mailing folded larger documents. Can accommodate a #12 envelope.

Business Mailing Envelopes

6x9 (Catalog or Booklet) Fits a standard piece of paper, folded in half, or a small brochure/catalog.

9x12 (Catalog or Booklet) Fits several sheets of paper, brochures or catalogs, or several items.

10x13 (Catalog or Booklet) Fits a standard presentation folder, or larger catalogs/booklets.†


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