Looking for small or bulk quantities of mailing supplies? You have come to the right place. At TopBiz Press, we focus on providing our customers with the largest selection of envelope sizes, styles, and colors. We specialize in transforming drab stationery into custom works of art, with no shortage of charm, professionalism, or whatever you would like to convey. No matter what kind of envelopes you need or want, we have you covered in our inventory.

Combining quality printing, quick shipping, and great customer service, we strive to provide an unforgettable shopping experience each and every time you visit. With a low minimum quantity of 50 through bulk orders of over one million and up, you won’t have any trouble finding ways to save big while getting excellent value on mailing materials.

Most Popular Envelopes


The #10 Envelope (4 1/8″ x 9 1/2″) in 24lb. Bright White is crisp looking, and perfect for mailing checks, invoices, letterhead, personal letters, statements, and direct mail. Seal by moistenable glue along flap. Available either plain or printed.


The #10 Window Envelope (4 1/8 x 9 1/2) in 24lb. Bright White is a rich, white standard weight envelope great for everyday business uses. Never spend time individually addressing letters, invoices or statements again – just position the address on a document to show through the envelope window and you’re ready for action.


A7 Envelopes (5 1/4″ x 7 1/4″) in 24lb. Bright White are a versatile, light-weight, square flap envelope with a smooth finish. The A7 envelope size is the perfect invitation envelope and also great for mailings, holding 5″ x 7″ photos, invitations, announcements and more.

Largest Selection of Envelopes Sizes, Styles and Colors


We can supply your business with standard and special size envelopes with our envelope printing services. From window and plain face, pocket or wallet style, peel and seal, press and stick to lick and stick, lined or unlined – we can deliver your message with our envelope printing services.

Social Envelopes

TypeEnvelope SizeEnclosure Size
ENVR01BA-1  or  4-Bar3 5/8” x 5 1/8”3 3/8” x 4 7/8”
ENVR02BA-24 3/8” x 5 3/4”4 1/8” x 5 1/2”
ENVR03BA-64 3/4” x 6 1/2”4 1/2” x 6 1/4”
ENVR04BA-75 1/4” x 7 1/4”5” x 7”
ENVR05BOuter75 1/2” x 7 1/2”5 1/4” x 7 1/4”
ENVR06BA-85 1/2” x 8 1/8”5 1/4” x 7 3/4”
ENVR07BA-95 3/4” x 8 3/4”5 1/2” x 8 1/2”
ENVR08BA-106” x 9 1/2”5 3/4” x 9 1/4”
ENVR09BNo. 104 1/8” x 9 1/2”3 7/8” x 9 1/4”
ENVR10BBooklet 6×96” x 9”5 3/4” x 8 3/4”

Square Envelopes (Require Additional Postage)

ENVS11BTypeEnvelope SizeEnclosure Size
ENVS12B5” Square5” x 5”4 3/4” x 4 3/4”
ENVS13B5 1/2” Square5 1/2” x 5 1/2”5 1/4” x 5 1/4”
ENVS14B6” Square 6” x 6” 5 3/4” x 5 3/4”
ENVS15B6 1/2” Square6 1/2” x 6 1/2”6 1/4” x 6 1/4”
ENVS16B 7” Square7” x 7” 6 3/4” x 6 3/4”
ENVS17B7 1/2” Square7 1/2” x 7 1/2”7 1/4” x 7 1/4” 



No matter what your type is, we have the perfect stationery for your special occasion!

Premade luxury envelopes are available with variable sizes and colours to suit your purposes.

Different paper ranges and thicknesses are available for customizing envelopes printing. Not only the standard papers but also metallic or other textured papers and colours are available.

Find your style!

Direct Mail Service

With the rise of digital marketing, one may consider print and direct mail to be Old School…… but don’t be fooled! Direct mail is alive and well and should continue to be a part of your integrated marketing strategy.

At TopBiz Press we can assist you with your direct mail campaign. We don’t stop at just graphic design and print, we’ll even deliver the finished product to your target audience on your behalf, saving you time and all the hassle!

With advanced variable data options available, the team at TopBiz Press can personally address your communication to each one of your customers, giving your marketing piece a better chance to cut through the clutter.

Speak to our team about creative direct mail ideas, including custom die-cuts or Splice – a self-sealing personalised envelope with your choice of printed inserts. For more information contact your nearest Worlwide Printing Solutions Centre.

We can print on anything, so in the event you do not see what you are looking for featured on our website, simply REQUEST A QUOTATION with the product details and we will get in touch with you.

Have more questions or need help with your design? Feel free to call us at 647-977-7158 

Let’s make something beautiful together.

Copyright © 2021 TopBiz Press

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