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C4 Envelopes – Windowed

C4 Windowed Envelopes are a professional, efficient mailing solution designed to send A4 documents flat while clearly displaying recipient details through a built-in window. Sized at 324 x 229 mm, they’re ideal for contracts, reports, certificates and formal correspondence where presentation and accuracy matter.

Need help from our expert graphic artists? We can assist with window alignment, document layout or matching your envelopes to existing stationery. Contact us and let’s create something magical together.

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C4 Envelopes – Windowed

C4 Windowed Envelopes are designed for businesses that need to send full-size A4 documents without folding, while still streamlining the addressing process. Measuring 324 x 229 mm, they comfortably accommodate reports, contracts, certificates, presentations and official documents, keeping contents flat and professional from sender to recipient.

The built-in address window allows recipient details to show clearly through the envelope, eliminating the need for labels and reducing handling time. This makes C4 Windowed Envelopes especially popular for legal, corporate, education, government and accounts departments managing high-volume or repeat mail-outs.

Produced using quality envelope stock, C4 Windowed Envelopes offer durability during mailing while maintaining a clean, understated appearance suitable for formal and professional correspondence. They’re compatible with most standard office printers and document workflows, making them easy to integrate into everyday operations.

Locally supplied and delivered free countrywide, C4 Windowed Envelopes are a practical, time-saving stationery solution for businesses that value efficiency and presentation. If you need help aligning your document layout to the window position, our expert graphic artists are always available to assist.

What you’ll get:

  • C4 envelope size of 324 x 229 mm for flat A4 documents.
  • Built-in address window for efficient, label-free mailing.
  • Keeps documents flat with no folding required.
  • Clean, professional appearance suitable for formal correspondence.
  • Quality envelope stock for durability during mailing.
  • Compatible with standard office printers and document workflows.
  • Ideal for contracts, reports, certificates and bulk mail.
  • Low order quantities available.
  • Locally supplied in Australia.
  • Free countrywide delivery included with every order.

Artwork Guidelines

Getting your artwork file/s ready for commercial printing may sound like a daunting task but in reality, it’s fairly easy to do. However, you do need to know your way around software like Adobe Illustrator, InDesign, Photoshop or Corel Draw as these are tools used in the industry to ensure stunning results. 

In the meantime, click the link below to download your artwork file. If you need a bit more information, feel free to navigate to our Print Glossary or Artwork Specification pages. 

Download your template

Product Specifics

Size: C4 – 324x229mm. (WxH)
Bleed: 3mm. Bleed required.
Images: Use of vector image recommended.
Please supply each page as a seperate PDF.

Let's create something magical!

We are here to help! Whether you need a basic alteration to your existing artwork or you just started up and need help with a new Logo, some Busienss Cards and marketing material to help you launch your business ideas to an entirely new level!

Contact Us

We'd love to hear from you! Let's create something magical!

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1. Select Your Products

Visit our website and choose from an array of high quality products!

2. Place Your Order

Place your order online! We also accept phone and email orders. Contact us today!

3. Upload Artwork

Upload your Print-ready artwork files or appoint us to design something for you!

4. Payment

Pay online or by Invoice. Direct Bank Deposits or EFT Payments accepted.

5. Proofing

We'll share a digital proof for approval before processing your order.

6. Processing

Our team will process orders once approved and paid for in full.

7. Production

We'll email you keeping you updated on the progress of your order.

8. Dispatch

Once dispatched, we'll email tracking details confirming the dispatch.

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