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Custom Envelopes

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Custom #10 Envelope B&W

Starting At: $0.13


Simply Basic Window

Starting At: $0.13


Simply Basic

Starting At: $0.13


#6-3/4" Regular Envelope

Starting At: $0.13


Name Display

Starting At: $0.13


#9 Regular Envelope

Starting At: $0.13


9x12 Booklet Envelope

Starting At: $1.98


6x9 Catalog Envelope

Starting At: $1.08


Corporate Icon Envelope

Starting At: $0.13


Modern Steps

Starting At: $0.13


Name Display Window

Starting At: $0.13


Black Underline

Starting At: $0.13


Black Triangles

Starting At: $0.13

Custom Envelopes 

Want to know how to print on envelopes? Get expert custom envelope printing at 123Print. We are where to buy envelopes. The right mailing envelopes are important. Here at 123Print, you can choose shipping envelopes, office envelopes, standard #10 envelopes, and much more. We offer other features, too, like our security envelopes with blue litho lining to keep your documents extra concealed. We also provide mailing envelopes with address windows, so you don't have to write each address individually, but print them on the letter instead. You can even enter your return addresses digitally right onto our envelopes, and we will print them. Include your name, company name, or logo on your business envelopes, feature a design, border, or theme, and add stylish fonts and colors.

Custom business envelopes are a very important part of creating a professional brand. Taking the time and effort to brand your business is well worth it. A branded business envelope will distinguish itself from its many competitors. It only takes a few minutes to find business envelopes you like, add your information, and get them ordered. We have designed these custom printed envelopes to help your mailings and business mailings have a more significant impact and get noticed by recipients. Choose our striking designs or create your own. Our designs vary from sleek and simple to fun and colorful. Find what personalized envelopes work with your industry, brand, and personality.

Envelope Types

  • Black and White Envelopes
  • Colored Envelopes
  • Window Envelopes (cellophane window partially displays envelope interior)
  • Security Envelopes (ensure confidentiality with blue litho lining)
  • #10 Envelopes
  • #9 Envelopes
  • #6 Envelopes
  • Booklet Envelopes
  • Catalog Envelopes

Envelope Sizes and Envelope Formats

  • #10 Envelopes: 4 1/8" by 9 1/2"
  • #9 Envelopes: 875” x 8.875” 
  • #6 Envelopes: 3 1/2″ x 6 1/4″ 
  • Booklet Envelope: 9” x 12”
  • Catalog Envelope: 6” x 9”

Envelope Closures

We offer standard gummed closure envelopes and sanitary self seal envelopes, otherwise known as peel and seal envelopes; simply pull the strip underneath the envelope flap and press down the adhesive backing.

Additional Business Products

Custom envelopes and business envelopes are just some of the many products we offer. To make sure the inside of your mailers or business mailers look great, too, order custom letterhead. You might also like custom business notepads, custom stationery, custom return envelopes, and cheap return address labels. While digital marketing is crucial, you also need to think about how your company looks on paper; 123Print is here to help.

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