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Lil Packaging

S343+ Mailbox

S343+ Mailbox

343 x 270 x 120 mm

This product is made to order; please contact us for more information.

Shipping & Returns

Free shipping on orders over £75

We want you to be 100% satisfied with any order placed with us. Therefore if you are dissatisfied with your purchase and wish to return an item you may contact us by email at sales@lilpackaging.com within 30 days of your purchase

Looking for shoe box mailing boxes or cardboard postal boxes for bulky fashion items? The S343+ Mailbox pop-up mailing box is used by the largest fashion retailers both as a shoe box mailing box and as a clothing shipping box for‚multiple orders. Thanks to its unique security features, such as the the side locks and tamper-evident tear-strip, you can‚safely and securely mail high value designer items. It is very strong and three‚times faster to pack than a standard '0201' style corrugated box. Using our strong and stiff corrugated cardboard with an attractive 'kraft' finish inside and out, the S343+ is one of our most popular mailboxes and is being used for a wider variety of contents. All mailboxes feature our leading hot melt peel'n'seal / tear-strip system for easy sealing and easy opening of the mailbox.‚ Our entire mailbox range is also 100% recyclable and FSC® certified.

Business sense, brand strength, wow factor. All in one box!

These shoe box mailing boxes are quick to assemble, 3 x faster to pack, sturdy and available at a low price.

The hinged lid opens up the wow factor with the S343+ mailbox.

Hot melt adhesive gives the best, tight seal with these cardboard‚postal‚boxes‚- at least twice the strength of standard double-sided tape.

The S343+ mailbox is incredibly strong.

Problems with storage? At Lil packaging, we hold vast quantities of Lil mailboxes in stock for your convenience.


Your packaging is the first time that your customers physically experience your product. Getting it right is your chance to make the best first impression. We help you do just that.

With a clear understanding of what you need, we use our knowledge and expertise to guide you to the most appropriate solutions. It's about unrivalled service. Over 98% of our orders are dispatched within 24 hours.

Getting valuable products safely to your customers without compromising on costs wasn't easy, until now...

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Fully FSC® certified

Look no further when looking to change your packaging game and the planet

  • Free Shipping

    When you spend over £75

  • No stress returns

    Simply speak to us through our chat bubble should there be any issues