Mailer Boxes

Custom mailer boxes are sturdy, self-locking shipping boxes that protect products in transit while delivering a branded unboxing experience — ideal for e-commerce, subscriptions and DTC brands. The Packaging Planet manufactures custom printed mailer boxes in any size and style, with full-color printing, low minimums, free design and fast US shipping.

Built for shipping and unboxing

Corrugated mailer boxes protect products during shipping and create a memorable first impression when customers open them.

Custom-fit to your product

We size each mailer to your product, with optional inserts to hold items securely and reduce damage and returns.

Branding inside and out

Print your logo, colors and message on the outside and inside of the box for a premium DTC unboxing.

Features

• Self-locking corrugated mailer boxes
• Custom sizes & protective inserts
• Full-color inside & outside printing
• Eco-friendly recyclable kraft options
• Low minimums, free design & fast US shipping

Frequently Asked Questions

Are mailer boxes strong enough for shipping?

Yes — corrugated mailer boxes are built to protect products through the mail and courier networks.

Can I print on the inside of the box?

Yes, inside printing is popular for a branded unboxing experience.

Do you offer eco-friendly mailers?

Yes, recyclable kraft and sustainable options are available.

What is the minimum order?

We keep minimums low so small e-commerce brands can order affordably. Contact us for your size.

Related packaging: Custom Boxes With Logo and our guide on mailer vs rigid vs folding cartons.