Square Mailer

Our square mailer made of corrugated cardboard serves as an elegant presentation box for apparel, wall art, stationary kits, and more.  Our boxes simply need a shipping label to go right into the mail. 

Customize and Check Prices
Multiple Dimensions-0
Multiple Dimensions
No Minimums-1
No Minimums
High Quality, Full-Color Printing-2
High Quality, Full-Color Printing
Intuitive 3D Design Tool-3
Intuitive 3D Design Tool
Super Responsive Customer Service-4
Super Responsive Customer Service
100% Recyclable Material-5
100% Recyclable Material

Product Details

Our Materials

Our custom boxes are made from sturdy corrugated cardboard in fluting sturdy enough to withstand the rigors of most shipping scenarios. (We've all seen those packages that were abused beyond recognition...).  All designs are printed on white boxes (as opposed to kraft) to allow colors to really shine and pop.   

  • Fluting: E-flute
  • Exterior material: white
  • Interior material: white


    12” x 12” x 2.25” - Falls within USPS Tier 3 Shipping Rates

    • Dimensions, inside: 12” x 12” x 2.25”
    • Dimensions, outside*: 13” x 12.313” x 2.375”
    • Weight in ounces: 8 ounces
    • USPS Tier: .22ft3 or Tier 3

    * all outside dimensions are approximate and will vary just slightly based on assembly

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