Folding a custom mailer box doesn’t have to be complicated. Whether you’re a small business shipping products or a brand using eco-friendly packaging, learning how to assemble a corrugated mailer box the right way ensures your items stay protected and your packaging looks professional.
In this step-by-step video tutorial, we’ll guide you through the process of folding a flat-packed mailer box into its final shape. This guide applies to FSC-certified cardboard mailer boxes, recyclable kraft mailer boxes, and other custom-printed mailer boxes.
Watch the video below to learn how to:
- Fold and lock the flaps for a secure fit
- Avoid common assembly mistakes
- Ensure your mailer box structure stays strong during shipping
- Prepare your packaging quickly and efficiently
This video is perfect for e-commerce sellers, subscription box businesses, or anyone who uses sustainable, custom packaging to ship products.
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