AccessibilitySkip to main content

Mailer Box Samples

Samples available
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
Loading options

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

(46 reviews)
Filter By
stars
(90%)
stars
(6%)
stars
(4%)
stars
(0%)
star
(0%)

Reviewed by 46 customers

Sample Boxes
Sep 3, 2026 | Gulshi B. | 🇺🇸 United States |
Verified Buyer
Great quality boxes with beautiful printing !

Quick and Simple
Aug 17, 2026 | Joy E. | 🇺🇸 United States |
Verified Buyer
I needed some sample boxes for a toy drive we are conducting. We wanted to make sure we got the right size and shape. All the sample boxes I ordered came at a good time, and I was able to find the right size for us!

Very Sturdy
Apr 14, 2026 | ottodairy C. | 🇺🇸 United States |
Verified Buyer
Very Sturdy

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