Custom Mailing Box BX4 (430 x 305 x 140mm) – White
Product overview
- Customise this medium briefcase-sized Mailing Box, measuring 430 x 305 x 140mm (BX4 size)
- White (exterior) cardboard colour
- Lightweight, strong and easy to put together
- Use the box’s external dimensions to determine size and weight for postage costs
Features:
- Customisable packaging – add your own logos, images and text
- Constructed from durable cardboard for added strength
- Flat packed until you need it
- Easy to assemble – no staples and no tape. Just fold self-contained boxes into shape and send
- External cardboard colour: White
- Internal cardboard colour: Kraft (brown)
Internal dimensions (L x W x H):
- 430 x 305 x 140 cm
External dimensions (L x W x H):
- 445 x 320 x 145 mm
Weight:
- 0.406 kg
Our easy-to-use customisation tool takes you through the steps to bring your packaging ideas to life. Customise each package face with text, logos, images and more. Then preview, review your design, choose your quantity, and add to cart.
It’s as easy as that.
Try before you buy
Your Shop account lets you save, preview, edit and duplicate existing projects, so you don’t lose anything. Just click ‘Save project’, and it’ll appear under 'My packaging' in your Shop account.
Things to note
- Depending on your selections and order quantity, cardboard quality, cardstock and colour of your print may vary.
- When printing on Kraft cardboard, colours (especially white) may appear desaturated or muted.
Australia Post’s authorised suppliers will endeavour to dispatch a custom boxes order within 10-15 business days of receiving that order. Delivery time will depend on the delivery provider and type selected by the authorised supplier.
Bulk order pallet delivery
For select packaging orders, we can organise your delivery to arrive via pallet. If your order qualifies, we’ll take you through the steps at checkout to see if the delivery address meets our pallet receiving criteria.
Please note: the supplier will be closed for the Christmas and New Year period between 19th December 2025 and 8th January 2026. Orders will be dispatched from 8th January 2026.
We don’t offer change-of-mind returns on most of our items.
However, if there's an issue with your product (for example it's faulty or damaged), you can return it or get an exchange, repair, replacement or refund. Read our Returns Policy for more details.
Custom Mailing Box BX4 (430 x 305 x 140mm) – White
Features:
- Customisable packaging – add your own logos, images and text
- Constructed from durable cardboard for added strength
- Flat packed until you need it
- Easy to assemble – no staples and no tape. Just fold self-contained boxes into shape and send
- External cardboard colour: White
- Internal cardboard colour: Kraft (brown)
Internal dimensions (L x W x H):
- 430 x 305 x 140 cm
External dimensions (L x W x H):
- 445 x 320 x 145 mm
Weight:
- 0.406 kg
Our easy-to-use customisation tool takes you through the steps to bring your packaging ideas to life. Customise each package face with text, logos, images and more. Then preview, review your design, choose your quantity, and add to cart.
It’s as easy as that.
Try before you buy
Your Shop account lets you save, preview, edit and duplicate existing projects, so you don’t lose anything. Just click ‘Save project’, and it’ll appear under 'My packaging' in your Shop account.
Things to note
- Depending on your selections and order quantity, cardboard quality, cardstock and colour of your print may vary.
- When printing on Kraft cardboard, colours (especially white) may appear desaturated or muted.
Australia Post’s authorised suppliers will endeavour to dispatch a custom boxes order within 10-15 business days of receiving that order. Delivery time will depend on the delivery provider and type selected by the authorised supplier.
Bulk order pallet delivery
For select packaging orders, we can organise your delivery to arrive via pallet. If your order qualifies, we’ll take you through the steps at checkout to see if the delivery address meets our pallet receiving criteria.
Please note: the supplier will be closed for the Christmas and New Year period between 19th December 2025 and 8th January 2026. Orders will be dispatched from 8th January 2026.
We don’t offer change-of-mind returns on most of our items.
However, if there's an issue with your product (for example it's faulty or damaged), you can return it or get an exchange, repair, replacement or refund. Read our Returns Policy for more details.
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Street address & PO BoxGet your order delivered straight to your home, a nominated street address, or your assigned Post Office Box.
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