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Case QuantityPrice
1$90.54 / case
5 $86.01 / case
10 $81.49 / case

Mailer Box (Kraft)
12 x 8 x 2¾"
50/Bundle

  • Internal Measurements: 11 ¼ x 7 ¾ x 2 ½"
  • Easy to customize: Design online and print full color CMYK
  • Great for shipping, subscription boxes, gift boxes, and e-commerce packaging
  • 200# B Flute: 1/8" thick corrugated board
  • All our boxes are produced right here in the USA
  • Sustainably sourced and recyclable
$90.54 (Case Pack: 50 ea.)
$90.54
Mailer Box (Kraft) is available to buy in increments of 1

Interested in larger quantities or custom size?

Kraft Mailer Box

A swift and smoother packaging and delivery chain is one of the priorities of all e-commerce businesses and other related sectors. Our kraft mailer box, with internal measurements of 11 ¼ x 7 ¾ x 2 ½", is suitable to fulfill the demands of all B2B entities. They are a good fit for any subscription business as well as work well as presentation boxes, sales kits, and gift packages. They are available in many colors including pink, red, brown, black, white, orange, green, and blue.

They are manufactured using corrugated boards which gives them a solid structure to ensure safe deliveries. At UCanPack, we have a keen focus on sustainability. Almost all of our products adhere to eco-friendly practices to reduce pollution. Likewise, our 12 x 8 x 2¾" kraft mailer boxes are reusable and recyclable. This helps cut down on the excess consumption of the product.

Part NoUCP094
ColorKraft/Kraft
Item Weight0.35 lbs
Wall Construction200#/ECT-32 Single Wall
Dimensions 12 x 8 x 2¾"
Case Pack50 ea
Case Weight17.70 lbs
NoteCustom printing & sizes available. Call for details.

Mailer Boxes – Packaging Done Right

These mailer boxes are made from 200# B Flute: 1/8" thick corrugated board which means that they can withstand a weight of 200 lbs. per square inch. Made in the USA, they can be printed with company names and logos. They can be designed online and the results are printed in full-color CMYK. You receive 50 pieces per bundle which further lowers the cost.

What can these mailer boxes be used for?

  • Office Supplies – They can easily fit office items such as pens, paper clips, staplers, and small desk organizers.
  • Books – Various books, manuals, industry magazines, etc. up to the internal dimensions of 11 ¼ x 7 ¾ x 2 ½" can also be accommodated by these mailer boxes.
  • Small Electronic Items – Numerous electrical accessories and items, including tablets, e-readers, small laptops, external hard drives, Bluetooth devices, adapters, and accessories like chargers and cables, can be supplied within these boxes.
  • Personal Care Items – You can use these boxes to pack skincare sets, small bottles of cosmetics, grooming kits, and travel-sized toiletries. 

Some Frequently Asked Questions (FAQs)

box measurement

Q: How do you fold a mailer box? 

A: This can be achieved as the front flap of the box locks into the main cardboard mailer body and the tuck-in flaps lock in the box. 

Q: What is a standard mailer box size?

A: Typically, the standard size for a small mailer box is 12 x 12 x 12", for a medium box is between 18 x 14 x 12" and 24 x 18 x 18", and for a large box is 24 x 18 x 24".

More Information
Part No.UCP094
ColorKraft/Kraft
Type200#/ECT-32 Single Wall
Flute TypeB Flute