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Plain Mailer Boxes

4.8 (168 reviews)
Hannah G. 5.0/5
Fast turnaround and the print quality exceeded our expectations.
Priya S. 5.0/5
Great quality and the free design help made it easy. Will reorder.
Custom packaging planning Starting from $0.44/unit on bulk orders

Compare materials, review artwork, and approve a digital proof for custom plain mailer boxes before production.

Low
MOQ
7d
Production
Free
Shipping
FSC
Options

Request a Custom Quote

New customer? Use code WELCOME10 for 10% off your first custom order.
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✓ No commitment ✓ Free dieline ✓ Reply in 24h

Try a Sample Kit

3-5 samples, free kit. $19.99 shipping credited on first order.

Free Sample Kit - $19.99 Shipping

Material

Corrugated, cardboard, kraft

Printing

Full CMYK + Pantone, soy inks

Turnaround

7 business days

Shipping

Free shipping included

Plain Mailer Boxes are unbranded, die-cut corrugated shipping boxes for sellers who want clean, no-print packaging that ships flat and folds in seconds. We manufacture them in the US from sturdy corrugated board and can add custom printing whenever you are ready to brand.

A blank box keeps your unit cost low while still protecting product in transit. The one-piece, tape-free design folds into a snug enclosure with interlocking flaps, so your packing line moves faster and your items arrive without rattle. Subscription sellers and resellers often use plain mailers as a neutral base, then add a branded sticker or sleeve later.

Materials & Specifications

  • Material: Corrugated board (E-flute for light items, B or C-flute for heavier loads)
  • Construction: Die-cut one-piece mailer with interlocking flaps, no tape needed
  • Printing: Blank as standard; full-color CMYK available on request
  • Finishing: Matte or gloss lamination, custom inserts and partitions
  • Sustainability: FSC-certified paper option

Best Used For

  • Ecommerce sellers shipping apparel, books, or small goods
  • Resellers and 3PLs needing a neutral, low-cost enclosure
  • Brands that apply their own stickers or sleeves after packing

Printing & Finishing

Start blank, then upgrade Plain Mailer Boxes whenever you like with full-color CMYK printing inside and out, matte or gloss lamination, and custom inserts to hold product in place. Each upgrade is optional, so you only pay for what your brand needs.

Why Order from Teal

As a US-based manufacturer, we keep your minimum at 50 units with free design help and free US shipping. Choose 7-business-day standard production or 5-day rush, add full-color CMYK or an FSC-certified stock, and request a free sample kit (just $19.99 shipping) that we credit to your first order.

FAQ

What's the minimum order quantity? The standard minimum is 50 units. Only specialty rigid boxes start at 100 or more.

How long is production? Standard production runs 7 business days, with a 5-day rush option when you need boxes sooner.

Can I get a sample? Yes. Order a free sample kit (just $19.99 shipping) and we credit that amount to your first order.

Request a free quote and we'll get back to you within 4 business hours.

How to Order Plain Mailer Boxes

Ordering custom plain mailer boxes is simple:

  • Submit a quote request with your dimensions, quantity, and design references
  • Receive quote guidance within one business day
  • Send your artwork or work with our design team (free dieline + 2 revision rounds)
  • Approve the digital proof and production begins
  • Standard production takes 7 business days after proof approval; complex or high-volume orders may require 10-14 business days
Common Questions

Frequently Asked Questions

Answers about plain mailer boxes, materials, lead times, and ordering.

Most standard custom box projects start around 50 units. Specialty structures, regulated categories, and some material choices may start at 100+ units.

Standard production takes 7 business days after proof approval. Complex or high-volume orders may require 10-14 business days. Shipping time depends on destination.

Fully custom dimensions at no extra charge. Common sizes from 4x4x2 to 18x12x8 inches. Submit your required dimensions with your quote request.

Full-color CMYK, Pantone spot colors, white ink on kraft. Finishing: matte/gloss lamination, spot UV, embossing, debossing, and foil stamping.

FSC-certified paper options, recyclable materials, and soy or water-based ink options are available by specification. See the certifications and materials page for claim scope.

Yes. Free shipping is included on every Teal order. Delivery timeline, carrier/service level, and destination requirements are confirmed during quoting.

Yes. Use the sample kit to check materials, finishes, print quality, and sizing before committing to a full production run.

We offer kraft paperboard in 300 to 400 gsm weights, white SBS (solid bleached sulfate) board in 14pt and 18pt, corrugated board in E-flute and B-flute for shipping protection, and rigid chipboard in 1.5mm to 2.5mm for luxury packaging. FSC-certified and recyclable options depend on the selected board and finish.

Yes. Every order includes free dieline creation and artwork review. Send us your logo and brand colors, and our design team will create a print-ready layout. We provide a digital proof for your approval before production starts. No design fees or hidden charges.

Why Order Plain Mailer Boxes from Teal Packaging?

Teal Packaging produces custom plain mailer boxes with low order minimums, material guidance, dieline support, artwork review, and a digital proof before production begins.

Standard production takes 7 business days after proof approval, while complex or high-volume orders may require 10-14 business days. FSC-certified paper options, recyclable materials, specialty finishes, and free shipping are scoped on the certifications and materials page.

Before requesting a quote, use the box size and dimensional weight calculator or the eco-friendly packaging material selector to narrow sizing and material choices.

Ready to Order Plain Mailer Boxes?

Request a quote with dieline and design guidance included. Free shipping is included on every order, with delivery details confirmed during quoting.

Get a Quote

New customer? Use code WELCOME10 for 10% off your first custom order.
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Where You Can Find Us

We serve customers through our locations around the globe.

USA (Head Office)

(224) 546-8325
1800 W Hawthorne Lane Ste 205
West Chicago, Illinois, 60185

USA

(224) 546-8325
44288 Fremont Blvd,
Fremont, CA 94538, USA

UK

+44 7342 050575
29 Stafford Road, Wallington,
Surrey, England,
SM6 9AP

UAE

+971 564246684
Office 1904, The
Metropolis Tower - Opp Bay
Square Dubai - Dubai - UAE

China

No. 3 Longxing Dongnan Yiheng
Road, Baiyun District, Guangzhou,
Guangdong, China

info@tealpackaging.com sales@tealpackaging.com Sample kit