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Printed plum and sand mailer boxes with one open around tissue and a candle

Custom Mailer Boxes for Online Orders

Custom mailer boxes for UK online shops. These are corrugated cartons for posting smaller orders, quoted to your size and print. Prices and board grades are not listed on this page.

Corrugated cartons for smaller parcels

A mailer box is a corrugated carton for posting a smaller order. The photograph shows a printed mailer, one open with tissue and a small product and one closed. That is presentation, not a board grade. It is not a bag. Flexible packs for clothing and small items are printed mailer bags. Heavier or larger outer cartons are corrugated shipping boxes. Line a gift or apparel order with custom tissue paper, and close the parcel with custom packing tape. Those are separate products.

What to measure

Enter the length, width and depth of the assembled box, and say what you are posting. We do not publish a flute, a board grade, or a list of mailer sizes. Tell us the closure you need rather than assuming the flap style in the photograph is the only one.

Bags, mailers and outer shippers

Choose a bag when the product can travel in a flexible pack, and an outer shipper when the order is large or heavy. See ecommerce packaging for the wider dispatch setup, and keep this URL for the mailer carton.

Mailer carton options to specify

Plain mailer cartons

Unprinted corrugated cartons can still be quoted. The photograph shows a printed mailer.

Printed mailer cartons

The same carton with your name or a design on the outside.

Lined orders

Tissue and tape can be quoted with the carton. They are not included unless you ask.

What we need before we quote

Size
Length, width and depth of the assembled box. No stock mailer sizes are published.
Board
Corrugated board. The grade for your job is confirmed on the quote.
Print
Plain, one colour, two colours, or full colour.
Quantity
Quoted for the quantity you ask for. No minimum is stated on this page.

Frequently asked questions

How is a mailer box different from a mailer bag?
A mailer box is a rigid corrugated carton. A mailer bag is a flexible bag. Both can be quoted. They are different packs.
Can the outside be printed?
Yes. Choose plain, one colour, two colours, or full colour on the quote form.
What quantities can I order?
Ask for the quantity you need. A minimum is not published here.
Do you state a board grade?
Not on this page. The grade is confirmed on the quote for your product and the way it will travel.