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Corrugated Mailer Boxes

Buy corrugated mailer boxes that ship flat, fold in seconds, and lock shut without tape. Boxify Now makes custom printed corrugated mailer boxes in E-flute and B-flute board, sized to your product and printed inside and out. Order corrugated mailer boxes with logo for subscription kits, e-commerce orders, and PR sends, or stock up on corrugated mailer boxes wholesale at lower per-unit pricing. Free design support, no die or plate charges, and free shipping come standard. Buy now or request a quote.

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CUSTOM SIZE
STYLE
FREE DESIGN
SUPPORT
COMPETITIVE
PRICING
NO DIE CUT
PLATE CHARGES
12-14 BUSINESS
DAYS TO DISPATCH
FREE SHIPPING

Custom Corrugated Mailer Boxes Built to Ship, Stack, and Sell

Corrugated mailer boxes are one-piece, die-cut shipping boxes made from fluted corrugated board. They fold from a flat sheet into a rigid box with double side walls, interlocking flaps, and a tuck-in lid, so they close securely without tape or glue. Brands use them to send orders straight to customers because the same box protects the product in transit and presents it neatly when the lid opens.

Boxify Now manufactures custom corrugated mailer boxes to your exact dimensions, board grade, and artwork. Whether you ship a single candle, a monthly subscription kit, or a full apparel order, you get a box that fits the product, survives the carrier network, and looks like your brand from the first glance on the doorstep.

Corrugated Mailer Box Specifications at a Glance

  • Box style: Roll-end tuck-front mailer with dust flaps and double side walls
  • Board options: E-flute (about 1/16 inch thick) or B-flute (about 1/8 inch thick)
  • Liner colors: Natural kraft or white
  • Printing: CMYK and PMS color printing on the outside, the inside, or both
  • Finishes: Matte lamination, gloss lamination, aqueous coating, and spot UV
  • Sizes: Fully custom length, width, and depth based on your product
  • Add-ons: Custom inserts, dividers, and printed interior messages
  • Delivery: Shipped flat to save storage space, with free shipping
  • Setup: No die or plate charges and free design support

What Makes a Corrugated Mailer Box Different from a Regular Shipping Box?

A regular shipping carton, often called an RSC, has four flaps on the top and bottom that must be sealed with tape. It is economical for bulk freight, but it opens awkwardly and offers little room for branding. A mailer box is die-cut from a single sheet, so the lid, base, and walls are all connected. The side walls fold over on themselves, creating a double layer of board exactly where boxes tend to get crushed.

That structure gives you three practical advantages. First, packing is faster because staff fold and tuck instead of taping. Second, the box can be opened and closed again, which customers appreciate for returns and storage. Third, the flat lid and inner panels give you large, uninterrupted print areas for a logo, a pattern, or a thank-you message.

Which Flute Should You Choose: E-Flute or B-Flute?

The flute is the wavy layer of paper sandwiched between the flat liners. Its height decides how thick, stiff, and cushioned the box will be.

E-Flute for Lightweight Retail and Subscription Orders

E-flute is thin and has a tight wave pattern, which leaves a smooth surface that holds fine print detail and sharp text. It is the usual choice for cosmetics, apparel, candles, stationery, and subscription kits, where presentation matters and the contents are fairly light.

B-Flute for Heavier or Fragile Products

B-flute is roughly twice as thick as E-flute and resists crushing and punctures better. Choose it for glass jars, bottles, small electronics, hardware, and multi-item bundles, or for any order that travels long distances through several sorting hubs.

Not sure which one fits? Tell us the product weight and how the box will be shipped, and our packaging team will recommend the right board before you approve anything.

Custom Printed Corrugated Mailer Boxes That Carry Your Brand

Plain brown boxes do the job of protection, but they say nothing about who sent them. Custom printed corrugated mailer boxes turn every delivery into a piece of marketing that lands directly in your customer’s hands. We print in full CMYK for photographic artwork and in PMS spot colors when your brand shade has to match exactly across every production run.

Many brands keep the outside simple and save the surprise for the inside. A one-color logo on kraft board outside, with a bold pattern or welcome message printed inside the lid, creates a memorable reveal without a large increase in cost. If you only need corrugated mailer boxes with logo placement on the lid, that works too, and it is one of the most economical ways to brand your shipments.

Finishing options add protection as well as polish. Matte lamination gives a soft, modern look, gloss makes colors pop, and aqueous coating helps the print resist scuffs during transit.

Who Uses Corrugated Mailer Boxes?

Because they ship flat, assemble by hand, and suit both small and large runs, mailer boxes work for almost any business that sends products by parcel carrier. Common uses include:

  • Subscription boxes for beauty, snacks, coffee, books, and hobbies
  • E-commerce orders for apparel, shoes, and accessories
  • Skincare, cosmetics, and candle sets that need a tidy presentation
  • Phone accessories, chargers, and other small electronics
  • Influencer, PR, and corporate gift kits
  • Product samples and trade show giveaways

How Do You Measure for the Right Mailer Box Size?

Mailer boxes are measured by their internal dimensions in the order length, width, and depth. Measure your product, or the full set of items packed together, at the widest points. Then add a small allowance for tissue paper, inserts, or protective fill. A snug fit matters for two reasons: the product will not slide around and get damaged, and you avoid paying to ship empty space, since most carriers price parcels by dimensional weight as well as actual weight.

If you sell several products, send us the list. We can often design two or three box sizes that cover your whole range instead of a different box for every item.

Corrugated Mailer Boxes Wholesale: How Pricing Works

The price of a mailer box depends on four things: its size, the board grade, how much of the surface is printed, and the quantity ordered. Quantity has the biggest effect. Press setup time is spread across every box in the run, so ordering corrugated mailer boxes wholesale lowers the cost of each unit noticeably compared with a small trial order.

Looking for cheap corrugated mailer boxes without giving up quality? These choices keep costs down:

  • Print one or two colors on natural kraft board instead of full-coverage artwork
  • Print the outside only and add a branded sticker or insert card inside
  • Choose E-flute when the product is light enough
  • Combine several months of demand into a single larger order

Boxify Now does not charge for cutting dies or printing plates, which removes a setup cost that many suppliers pass on to first-time buyers. We also deliver corrugated mailer boxes with free shipping, so the quoted price is the price you plan around.

Are Corrugated Mailer Boxes Eco-Friendly?

Yes. Corrugated board is paper-based, widely accepted in curbside recycling programs, and commonly made with a share of recycled fiber. Natural kraft liners skip the bleaching step entirely. Because a mailer box locks shut on its own, it also removes plastic tape from the package, which makes recycling easier for your customer. Right-sizing the box reduces the filler material needed inside.

How to Buy Corrugated Mailer Boxes from Boxify Now

  1. Request a quote. Send us your box dimensions, quantity, board preference, and artwork, or simply describe the product you need to ship.
  2. Get your dieline. We prepare a template for your exact size, and our designers help place your artwork at no extra cost.
  3. Approve the proof. Review a digital proof and 3D mockup so you can see how the finished box will look before production begins.
  4. Production and quality checks. Your boxes are printed, die-cut, and inspected for color, cut accuracy, and fold quality.
  5. Delivery. Boxes arrive flat-packed and ready to fold, with free shipping.

Ready to upgrade your shipping packaging? Buy corrugated mailer boxes sized, printed, and finished for your brand. Contact Boxify Now for a free quote and expert advice on the right board, size, and print for your products.

Looking for something different? Browse all corrugated boxes, compare our standard mailer boxes, or see corrugated roller boxes and corrugated shipping boxes for heavier shipments.

Frequently Asked Questions About Corrugated Mailer Boxes

What are corrugated mailer boxes?

Corrugated mailer boxes are one-piece, die-cut boxes made from fluted corrugated board. They fold into shape by hand and lock closed with a tuck-in lid, so they can ship products directly to customers while giving a clean, branded presentation.

What is the difference between a mailer box and a shipping box?

A standard shipping box has separate top and bottom flaps that are sealed with tape. A mailer box is cut from one sheet, has double side walls, closes without tape, and offers larger flat panels for printing.

Do corrugated mailer boxes need tape?

No. The front flap tucks into the base and the side tabs lock the lid in place. For heavier contents or extra tamper protection, you can add a branded sticker seal or a single strip of tape.

Which is better for mailer boxes, E-flute or B-flute?

E-flute is thinner and smoother, so it suits light products and detailed printing. B-flute is thicker and stronger, so it suits heavier or fragile items. The right choice depends on product weight and shipping distance.

How much weight can a corrugated mailer box hold?

Capacity depends on the board grade and the box size. E-flute mailers are used for light retail products, while B-flute handles heavier loads. Share your product weight and we will recommend a board that carries it safely.

Can you print on the inside of the box?

Yes. We can print the outside, the inside, or both. Inside printing is popular for welcome messages, patterns, care instructions, and social media prompts that customers see the moment they lift the lid.

Can I order corrugated mailer boxes with logo only?

Yes. A one-color logo on kraft or white board is a simple and cost-effective option. Send your logo file and preferred placement, and we will prepare a proof for your approval.

What sizes do custom corrugated mailer boxes come in?

Every box is made to order, so you can choose any length, width, and depth. Sizes are based on internal dimensions to make sure your product and any inserts fit properly.

Is there a minimum order quantity?

We keep minimums low so startups and small brands can order the quantity they actually need. Tell us how many boxes you want and we will send an exact quote for that quantity.

How do I get wholesale pricing?

Unit prices drop as the quantity goes up. When you request a quote, ask for two or three quantity tiers so you can compare the per-box cost and choose the most economical run.

Do you charge for dies and printing plates?

No. Boxify Now does not add die or plate charges to custom orders, which keeps the upfront cost of a new box size or design lower.

Is shipping free on corrugated mailer boxes?

Yes. Boxify Now offers free shipping on custom orders. Your quote will confirm the delivery details for your location.

How long does production take?

Production starts once you approve the final proof. Standard and rush turnaround options are available, and the exact timeline for your order is confirmed on your quote.

Are corrugated mailer boxes recyclable?

Yes. Corrugated board is paper-based and widely accepted in curbside recycling programs. Customers can flatten the box and recycle it with other cardboard.

What artwork files do you accept?

Vector files in PDF, AI, or EPS format work best. Keep images at 300 DPI or higher and set colors to CMYK so the printed result matches your design. Our designers can help adjust your file to the dieline.

Dimesnion
All Custom Sizes & Shapes
Quantities
No Minimum Order Required
Paper Stock
10pt to 28pt (250gsm to 600gsm) Eco-Friendly Kraft, Corrugated, Bux Board, Card Board
Printing
No Printing, CMYK, PMS, Digital and Screen
Finishing
Gloss Lamination, Matte Lamination, Aqueous Coating
Included Options
Die Cutting, Gluing, Scored, Perforation
Additional Options
Gloss AQ, Gloss UV, Matte UV, Spot UV, Embossing / Debossing, Foil Stamping
Proof
Flat View, 3D Mock-up (On request)
Turnaround
Standard 7 – 9 Business Days, RUSH 4 – 6 Business Days
Shipping
Shippied Flat (Free Shipping to USA, UK, Canada & Australia)

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