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Home page > Cardboard boxes > Postal boxes > Long and flat postal boxes > Extra flat white postal boxes

Extra flat white postal boxes

From £0.22 ex. VAT

See prices

Next day delivery

Specifically designed to fit standard Royal Mail post boxes and household letterboxes
Manufactured in micro-flute, delivered flat packed
Provides ideal protection for light and flat products
Sold in packs of 50, priced per box

Price per quantity break

This product is available in 5 references

Reference	length mm	width mm	height mm	colour	pack quantity	Price ex. VAT per box Up to 25% Off					Quantity
Reference	length mm	width mm	height mm	colour	pack quantity	50 +	100 +	200 +	500 +	1000 +	Quantity
MBD01	140	90	20	white	50	0.30	0.27	0.25	0.24	0.22
MBD02	165	120	20	white	50	0.33	0.29	0.28	0.26	0.24
MBD03	225	150	20	white	50	0.42	0.37	0.35	0.33	0.31
MBD04	255	160	20	white	50	0.44	0.39	0.37	0.35	0.33
MBD05	305	220	20	white	50	0.45	0.40	0.38	0.36	0.34

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Detailed description

Post products up to 20 mm thick through letterboxes

These extra flat postal boxes have been especially formatted to fit standard Royal Mail post boxes and household letter boxes. Manufactured in micro-flute.

These boxes allow you to send your small volume and flat products whilst economising on your postal costs. Also available in brown.

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.

Sold in packs of 50, priced per box.

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 140x90 mm (LxW) and go up to 305x220 mm (LxW). All height measurements are 20 mm.

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.