E-commerce & Shipping Packaging
Custom Corrugated Mailer Boxes
A mailer box must survive fulfillment and delivery while keeping material use, packing speed and the unboxing experience under control.

Quick answer
What is the right production direction?
Senfeng produces printed corrugated mailer boxes, shipping cartons, dividers, labels and insert cards for online retail. Structure is selected from product weight, void space, courier handling, sealing method and pack-out efficiency rather than appearance alone.
Custom specification
Key items to confirm before quotation
These are common directions. Final specifications are confirmed against the product, sample and order documents.
Applications
Match structure to product and sales channel
- Online retail products
- Subscription and sample kits
- Beauty and accessory shipments
- Gift and promotional mailers
Roll-end mailer box
Quick assembly and a clean opening for compact e-commerce products.
Mailer with insert
Reduces movement and presents several items in a controlled layout.
Shipping carton system
Combines retail inner packaging with a protective outer carton.
Product details
Structure and finished-pack direction


Production checks
Checks from structural sample to packed shipment
- 01Product clearance and void space
- 02Assembly and packing-time review
- 03Closure and sealing test
- 04Compression and handling review
- 05Label position and outer-carton audit
FAQ
Frequently asked questions
How do I reduce mailer box cost?
Optimize dimensions, board grade, print coverage, insert design and sheet layout together. Reducing unnecessary volume often saves more than removing one finish.
Can you add a tear strip or return feature?
Yes, where the structure and production route support it. The opening and resealing behavior should be confirmed on a sample.
Can a mailer include cards and labels?
Yes. Thank-you cards, instruction cards, sealing labels, barcode labels and dividers can be coordinated with the box.
Related
Continue exploring
Send your product size, quantity and reference photos
We will confirm the box structure, material and quotation around your product, packing method and delivery requirements.


