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Custom Stationery Boxes

Mailing Envelopes

Mailing envelopes provide secure, professional envelope packaging for documents and products, helping businesses deliver items safely while reinforcing brand identity with printed mailing envelopes.

  • MOQ 100
  • 10–12 business days
  • Free US shipping
  • Free design & 3D mockup
  • 100units minimum order
  • 10–12business days to produce
  • 2,000+brands packaged
  • $0design & 3D mockup

Trusted by over 2,000+ clients globally

Specifications

Mailing Envelopes at a Glance

Custom Mailing Envelopes are made for menus and promotions, sales and pitch documents, and invoices and letters, printed with your logo and built to your exact size, from just 100 units. Our most-requested build for restaurants, agencies and B2B sales teams: flat-printed, scored and folded to shape in 14–16pt cardstock or uncoated stock you can write on.

Approve a free 3D mockup, and your order is produced in 10–12 business days with free shipping anywhere in the USA. Need a window, an insert or a different style? Every order is fully custom.

Product
Mailing Envelopes
Category
Custom Stationery Boxes
Best for
Menus and promotions, sales and pitch documents, and invoices and letters
Recommended style
Flat-printed, scored and folded to shape
Minimum order
100 units per design
Production time
10–12 business days after proof approval
Shipping
Free shipping anywhere in the USA
Sizes
Any custom size in inches, mm or cm
Materials
14–16pt cardstock or uncoated stock you can write on
Printing
CMYK full color and Pantone (PMS) matching
Finishes
Matte or gloss lamination, spot UV logo
Add-ons
Windows, inserts, handles, sleeves, stickers
Design & proof
Free design help and 3D mockup before printing

Reviewed by the OneClickPackaging packaging team · Updated

Product overview

About Mailing Envelopes

  • Your exact size made to fit what goes inside
  • Your brand printed in full color, inside or out
  • From 100 units with wholesale pricing

Packaging expert tip

Use uncoated stock if people need to write on it; laminate it if it sits on tables and gets handled all day.

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Mailing Envelopes are designed to protect and deliver documents, products, and flat items securely through mail and courier services. These envelopes are ideal for businesses, eCommerce brands, offices, and marketing teams that require reliable envelope packaging with a professional appearance. Available in multiple sizes, including large envelopes, they help prevent bending, tearing, and exposure during transit.

Companies choose mailing envelopes to enhance brand recognition and improve customer experience. Whether used for invoices, catalogs, legal documents, or lightweight products, mailing envelopes ensure safe delivery while presenting your brand clearly and confidently.

Mailing Envelopes are specialized envelopes designed for secure mailing and packaging purposes. These envelopes are made from materials such as paper, kraft, or padded stock and can be produced in various sizes and print styles. They work by enclosing documents or flat products securely, reducing movement and protecting contents during transit.

People use mailing envelopes for business communication, marketing campaigns, order fulfillment, and document delivery. They solve common problems such as damaged paperwork, unbranded packaging, and inefficient mailing processes. Printed designs help businesses label shipments clearly and maintain brand consistency.

Voice-search users often ask how mailing envelopes are used. They are commonly found in offices, warehouses, fulfillment centers, and homes where mailing is frequent. Mailing envelopes provide a simple, reliable way to deliver items safely while maintaining a professional and branded appearance.

Our Mailing Envelopes are crafted to meet the everyday shipping and communication needs of modern businesses. Made from durable paper, kraft, or reinforced materials, these envelopes provide strong protection without adding unnecessary bulk. The construction helps safeguard contents from moisture, dust, and handling damage.

Printed mailing envelopes allow businesses to display logos, addresses, and branding elements clearly. Options include large envelopes for oversized documents and packaging envelopes for lightweight products. Bulk envelopes are especially useful for high-volume mailing campaigns, order fulfillment, and business correspondence.

From sending contracts and marketing materials to shipping flat items and samples, envelope packaging plays a key role in ensuring safe delivery. Businesses prefer mailing envelopes for business use because they improve organization, reduce damage-related issues, and create a professional first impression. With consistent sizing and quality materials, envelope packaging becomes more efficient and reliable. Mailing envelopes combine protection, functionality, and branding into one practical packaging solution.

Fully custom

Customize Your Mailing Envelopes

Choose the material, printing and finish. Not sure what fits your product? Our team will recommend the right option for your budget.

Material

Pick the board that fits your product, weight and budget.

  • Cardstock / SBS paperboard
  • Kraft paperboard
  • Corrugated (E, B & F flute)
  • Rigid chipboard
  • Mylar & poly bags

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Why OneClickPackaging

Why Brands Choose Us for Mailing Envelopes

We work with start-ups, Amazon and Shopify sellers, bakeries, beauty brands and retailers across the USA. You get one team from quote to delivery and a proof to approve before anything is printed.

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  • Free design assistance

    Designers help with layout, colors and artwork at no extra cost.

  • Wholesale pricing

    Clear unit prices that drop as your order quantity grows.

  • Proof before print

    See a 3D mockup and digital proof and approve it before production.

  • Low minimums

    Order from 100 units per design, so you can test new products.

  • Fast production

    10–12 business days after proof approval.

  • Free US shipping

    Delivered flat-packed to your door anywhere in the USA.

How it works

From Idea to Delivered Boxes in 4 Steps

  1. 2 min

    Step 1: Request a quote

    Share your box type, size, quantity and print needs. It takes about two minutes.

  2. Free

    Step 2: Free design & 3D mockup

    Our designers place your artwork on the dieline and send a 3D mockup and proof.

  3. 10–12 days

    Step 3: Approve & print

    Once you approve the proof, production takes 10–12 business days.

  4. Free US

    Step 4: Free delivery

    Your boxes ship flat-packed to your door with free shipping anywhere in the USA.

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FAQ

Mailing Envelopes FAQs

Still have a question? Call +1 307 400 2837 or email info@oneclickpackaging.com.

What are mailing envelopes used for?

They are used to mail documents, flat items, and lightweight products securely.

How do I choose the right size mailing envelope?

Select based on the dimensions and thickness of the items being mailed.

Are mailing envelopes suitable for business use?

Yes, they are widely used for invoices, marketing materials, and product shipping.

What materials are used in envelope packaging?

Common materials include paper, kraft, and reinforced or padded stocks.

Can I order printed mailing envelopes in bulk?

Yes, bulk envelope options are available for high-volume mailing needs.

Is it safe to ship items in large envelopes?

Yes, large envelopes are designed to protect contents during transit.

Do mailing envelopes support branding?

Yes, they help display logos and brand information clearly.

Where are packaging envelopes commonly used?

They are used in offices, eCommerce operations, warehouses, and fulfillment centers.

Ready to order mailing envelopes?

Free design help and 3D mockup. Minimum 100 units, production in 10–12 business days, free US shipping.

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