Brown Mailing Boxes


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empty small brown mailing box
close brown small mailing box | NEON packaging
Self-Locking Mailing Boxes Brown - Small
22cm x 16cm x 8cm *GST included
empty medium brown mailing box
close brown mailing box
Self-Locking Mailing Boxes Brown - Medium
24cm x 19cm x 12cm *GST included
Self-Locking Mailing Boxes Brown - Large
Self-Locking Mailing Boxes Brown - Large
Self-Locking Mailing Boxes Brown - Large
39cm x 28cm x 12cm *GST included
Self-Locking Mailing Boxes Brown - Extra Large
Self-Locking Mailing Boxes Brown - Extra Large
Self-Locking Mailing Boxes Brown - Extra Large
44cm x 36cm x 9cm *GST included

What are Brown Mailing Boxes?

Brown mailing boxes have an eco-friendly charm, making them a good choice for businesses firmly committed to sustainable practices. Brown packaging can create nostalgic feelings, especially when selling vintage items. 

Brown self-locking mailers create a friendly and comforting image for your brand. This is important when conveying to customers that you prioritise the environment's welfare.

The Advantages of Brown Self-Locking Boxes

Enhanced Product Protection

The thick cardboard ensures that items inside the box are secure during transit. When paired with eco-friendly void fill such as our Diamond Protect Hex Wrap, it provides an added layer of protection that helps prevent damage, ensuring that products arrive intact and in good condition.

Cost-Effective Solution

Brown self-locking mailing mailers are an economical packaging choice. Their low per-unit price, especially in bulk or wholesale, provides significant savings.

Sustainable Branding

Incorporating environmentally friendly packaging into your operations can enhance your brand's image. Customers appreciate and support companies that prioritise sustainability, leading to increased customer loyalty and positive brand perception.

Easy to Use

The self-locking feature simplifies the packaging process, making it quick and easy to secure items inside. This efficiency can streamline fulfilment operations, saving the business time.

Improved Unboxing Experience

Brown self-locking mailers offer a superior unboxing experience. The natural aesthetic of the brown box can be easily personalised with tissue paper, stickers, or other branding elements, creating a memorable experience for the recipient.

Industry Expert Insights

Self-locking mailers stand out in the packaging industry due to their economic and environmental benefits. NEON's team notes that these mailers are made from paper-based corrugated boards, which are both recyclable and sustainable. This eco-friendly aspect appeals to businesses and consumers, who increasingly prioritise sustainability in their purchasing decisions.

Self-locking mailers offer a superior unboxing experience to regular slotted cartons or mailer satchels. By adding simple elements like tissue paper and customised stickers, businesses can transform a standard shipping box into an elegant presentation box. This dual functionality enhances the recipient's experience and reflects positively on the sender's brand, making self-locking mailers a versatile and valuable packaging solution.

FAQs About Brown Self-locking Mailing Boxes

How much is the delivery fee in Sydney Metro?

We offer free delivery inside Sydney Metro with a minimum order of $100!

How does the self-locking mechanism work?

The specially designed tabs on the box lid fit snugly inside the front slots of the box. 

How can I improve the aesthetics of the self-locking mailing box?

We highly recommend using our acid-free tissue paper, kraft wrapping paper , or diamond protective hex wrap to enhance the visual presentation of your products while protecting them from dust or scratches. 

What sizes are available?

Our black self-locking mailers are available in four sizes - small, medium, large, and extra large. Please visit the product pages for specific measurements.

What are the self-locking mailing boxes made from?

Our self-locking mailers are made from sturdy single-wall B-flute cardboard. The cardboard is 3mm thick and FSC Certified , which means it’s responsibly sourced and recyclable.

Do I need tape to keep the boxes closed?

No, you do not need tape to keep the mailing boxes closed; however, it is recommended that you add tape to prevent tampering with the mail. 

Are these mailing boxes suitable for eCommerce?

Yes, they are designed for eCommerce!

Can the mailing boxes fit premium magnetic gift boxes?

Yes, each self-locking mailer is designed to fit our premium magnetic gift boxes comfortably, making them perfect for premium hampers.

How are the boxes delivered?

The boxes are delivered flat-packed and are easy to assemble. You can watch the video for assembly instructions.

How thick is the cardboard?

The cardboard used for the mailers is single-wall B-flute cardboard, which is 3mm thick.

How can I contact you?

If you have any questions, please email us at or call us at 1300 531 930.