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Mailer Box Samples

Trying to figure out which mailer box suits your needs and your products? Order a sample box for only $1.99 – and get free standard shipping. See details
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Explore our range of mailing boxes to find the right size for you.

  • 12 sizes available
  • 1/16" white E-flute cardboard
  • Durable, with front-tuck closure
  • Pre-printed with a sample design
  • Free standard shipping

Packaging Samples: Visit our samples page to see all available options.

Pre-printed samples to help you decide

Need help deciding which size is best for you? Order a sample in your choice of sizes for only $4 and get free standard shipping – no code needed. Once you receive your box pre-printed with a sample design, you'll know whether it's the right size for you. See how easy it is to assemble them. You will then be able to order your one-of-a-kind mailer boxes in bulk with complete confidence.

First impressions matter

When it comes to making a strong impression with your packaging, presentation is everything – whether you’re an e-commerce business, event promoter or brick and mortar. Display mailer boxes are a great way to excite customers the moment your package is delivered.

Sturdy, reliable & exciting

Available in 12 sizes, our shipping boxes are made of corrugated E-flute cardboard, sturdy enough to ship small to mid-sized items without the need for additional packaging. And the front-tuck opening creates an exciting moment with every unboxing.

Reviews

(41 reviews)
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Reviewed by 41 customers

really good quality.
Mar 30, 2026 | reddogf.1315 C. |
Verified Buyer
i didn't think it'd be as thick as it was, but the cardboard is really sturdy. can definitely be tossed around a room and survive the barrage.

Premium Quality & Great First Impression
Mar 25, 2026 | Ashlee D. |
Verified Buyer
We ordered a sample shipping box and were genuinely impressed. The print quality is sharp, colors are vibrant, and the box itself feels extremely sturdy—exactly what you want when thinking about both branding and protection. What stood out most was how premium everything felt. It’s not just packaging—it actually elevates the unboxing experience, which is huge for customer perception. The process was smooth, delivery was on time, and the sample gave us full confidence to move forward with a larger order. Highly recommend if you care about both quality and brand presentation.

Ship Boxes
Mar 15, 2026 | Clint A. |
Verified Buyer
Great quality and construction.

It’s sturdy
Mar 1, 2026 | Jessica S. |
Verified Buyer
A great box. Wish it would’ve been blank so I could reuse it. But nice to see.

Sturdy!
Feb 27, 2026 | Rheta |
Verified Buyer
This little mailer box is easy to put together and sturdy. It wasn't the perfect size for what I need, but I will be adjusting the size.

Displaying Reviews 1-5

Frequently asked questions

The weight of each mailer varies by size. See the chart below:

  • 5" x 3" x 1.5" weighs 1 oz.
  • 6" x 4" x 3" weighs 3 oz.
  • 6" x 5" x 2.25" weighs 4 oz.
  • 7" x 5" x 3" weighs 4 oz.
  • 8" x 6" x 3" weighs 5 oz.
  • 8" x 8" x 5" weighs 7.4 oz.
  • 9" x 6" x 4" weighs 5 oz.
  • 9.5" x 7.75" x 4" weighs 8 oz.
  • 9" x 7" x 2.25" weighs 4 oz.
  • 11.25" x 9" x 3" weighs 8 oz.
  • 12" x 9" x 2" weighs 9.1 oz.
  • 12" x 10" x 4" weighs 9.6 oz.

See our “Overview” section for a video that walks through assembling your mailer for the first time.

E-flute is very thin (1/16") corrugated cardboard. It’s very easy to fold and is excellent for printing. Sturdy and crush resistant, it’s a good option for shipments – we do not recommend these mailers for very large or heavy items

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  • United States