Custom mailer style boxes are sturdy, self-locking corrugated boxes built for shipping and a branded unboxing experience. They protect products in transit and turn every delivery into a marketing moment — perfect for e-commerce and subscription brands. The Packaging Planet makes mailer boxes in any size, with inside/outside printing, low minimums, free design and fast US shipping.
Built for shipping and unboxing
Corrugated construction keeps products safe through the mail, while full-color printing inside and out creates a premium first impression.
Custom options
- Self-locking corrugated mailer boxes
- Custom sizes & protective inserts
- Inside & outside full-color printing
- Eco-friendly recyclable kraft
- Low minimums, free design & fast US shipping
Frequently Asked Questions
Are mailer boxes strong enough to ship?
Yes — corrugated mailers are made to protect products through couriers and the mail.
Can I print inside the box?
Yes, inside printing is popular for a branded unboxing.
Related: Mailer Boxes, Boxes by Style, Custom Boxes With Logo.
| Dimensions | All Custom Sizes & Shapes |
| Printing | CMYK, PMS, No Printing |
| Paper Stock | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock |
| Quantities | 100 – 500,000 |
| Coating | Gloss, Matte, Spot UV |
| Default Process | Die Cutting, Gluing, Scoring, Perforation |
| Options | Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet. |
| Proof | Flat View, 3D Mock-up |
| Turn Around Time | 10-12 Business Days , Rush |
Get Instant Quote
Enter Dimension
ORDER NOW
Check Process







