220 x 160 x 16mm Black Superflat Postal Box B278

BoxMoreSKU: BX-B278-100

Up to 5 Samples in One Order

Quantity (in pcs): B278 x100
Sale price$42.50

Tax included Shipping calculated at checkout

  • All products are Free Postage to Sydney & Melbourne Metro.
  • $45 Flat rate to Wollongong areas (up to 2 Tonne).
  • $75 Flat rate to Gosford & Newcastle areas (up to 2 Tonne).
  • All Prices listed are 10% GST inclusive.

Pickup available at Minto Sydney

Usually ready in 2 hours


Providing Excellent Customer Experience

This beautiful Black 220 x 160 x 16 mm Mailing Box is made of quality Kraft corrugated cardboard with more 50% recycled fibber. You will not have to pay higher prices for superior quality. It has black colour outside without any printing. 

Ship anything without compromise

The die-cut folding format is the most efficient way to use corrugated boards. It is double sided on the side walls (after folding) and seamless on the bottom and top. We refined the details as much as possible to make our boxes perfect for high efficiency Pack and Send requirements.

Boxmore is professional ecommerce box made of quality cardboard with a perfect finish. Choose Boxmore and feel the difference between great mailing boxes.

Sydney / Melbourne METRO Free shipping service

Yes, you can get free METRO delivery in Sydney/Melbourne. So hurry up and take advantage of this great deal!

Die-cut Box Specifications

Box Size

220 x 160 x 16 mm (Internal Dimension)



Product Code



Black Outside, Brown Inside

Box Style

Self Locking, Die-cut Folding


No printing Front and Back. 


High Quality Cardboard, Strong, Lightweight Design


Compostable, Recycle

Product Type

Mailer Box


100% Recyclable as Paper


Uncoated with a natural matte finish

Material Stock Weight
Item Weight
Board Flute
Certification Certification: FSC Certified

backed with 365-Days eBPak Money Back Guarantee.


Large letters

A large letter is an article which exceeds at least one of the small letter dimensions and has the following characteristics:

  • rectangular in shape
  • no larger than 260mm x 360mm
  • no thicker than 20mm
  • does not weigh more than 500g.

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    Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

    Top-notch support

    Call us(02) 8750 5347

    Fast delivery National wide

    via AusPOST & Top Carrriers

    Pickup Welcome

    Speed and Efficiency

    Satisfied or refunded

    90-Days Money Back

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