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Extra flat brown postal boxes with an adhesive strip

New products
From  £0.24  ex. VAT
See prices
Next day delivery
  • Fits Royal Mail post boxes & household letter boxes
  • Economise on your postal costs
  • Time saving adhesive sealing strip
  • Delivered flat packed for easy assembly
  • Sold in packs of 50, priced per box

Read more …
Price per quantity break
This product is available in 5  references
colour internal



Price ex. VAT per box Up to
25% Off
50 +100 +200 +500 +1000 +
MBD01BS brown1409020large letter500.320.
MBD02BS brown16512020large letter500.350.310.290.280.26
MBD03BS brown22515020large letter500.400.360.340.320.30
MBD04BS brown22516020large letter500.420.370.350.330.31
MBD05BS brown30522020large letter500.430.380.360.340.32
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Detailed description

Extra flat boxes for posting items up to 20 mm thick

Especially formatted to fit standard Royal Mail post boxes and household letter boxes these extra flat postal boxes have been manufactured in micro-flute with a time saving adhesive strip.

These boxes allow you to send your small volume and flat products whilst economising on your postal costs. Delivered flat packed for easy assembly. All dimensions are internal mm.

To find the right box for your products, call us on 0800 542 44 28, talk to our packaging specialists and get next day delivery.

Quantity Available in packs of 50 boxes. Want to order in bulk? See our discounts for 2 or more packs.

Size and shape options These extra flat cardboard postal boxes start at 140x90mm (LxW) and go up to 305x220 mm (LxW). All height measurements are 20mm.

Weights and limits These boxes provide ideal protection for light and flat products.

Materials Manufactured from microflute.

Delivery information Delivered flat-packed in packs of 50.

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