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    Fri 8:00am-5:30pm
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    Trust Pilot rating
  • 24-48 hour delivery FREE delivery for orders over £200*
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Order by reference
BEP210

Flat brown postal boxes

Up to 25% OffGREEN RAJADAYS
From  £0.35  ex. VAT£0.42  ex. VAT per box
Enter a quantity
24-48 hour delivery
Quantity Unit price
50 + £0.47
100 + £0.42
200 + £0.39
500 + £0.37
1000 + £0.35
  • 50mm high flat postal boxes
  • Sturdy alternative to postal bags
  • Ideal for posting or presenting books & DVDs
  • Cleverly constructed for easy assembly
  • Sold in packs of 50, priced per box
Read more …
Product features
internal length mm260internal width mm260
internal height mm50mail formatsmall parcel
pack quantity50
Easifold brown, fast assembly postal boxes
Up to -20% LAUNCHPRICE
Easifold brown, fast assembly postal boxes
From £ 0.40 ex. VAT
Large brown postal boxes
Up to -30%
Large brown postal boxes
From £ 0.58 ex. VAT
Extra flat brown postal boxes
Up to -25%
Extra flat brown postal boxes
From £ 0.20 ex. VAT
Brown postal boxes
Up to -30%
Brown postal boxes
From £ 0.23 ex. VAT
200-300mm single wall cardboard boxes
Up to -35%
200-300mm single wall cardboard boxes
From £ 0.27 ex. VAT
Extra flat boxes with top opening and adhesive strip
Up to -30%
Extra flat boxes with top opening and adhesive strip
From £ 0.38 ex. VAT
A4 single wall boxes
Up to -35%
A4 single wall boxes
From £ 0.29 ex. VAT
Flat white postal boxes
Up to -25% GREEN RAJADAYS
Flat white postal boxes
From £ 0.28 ex. VAT £ 0.33 ex. VAT
Detailed description

Flat boxes ideal for posting products up to 50 mm thick

The flat and sturdy alternative to mailing bags and book wraps these flat postal boxes can be used for posting, storage or presentation. They are easy to open and cleverly constructed with a cut away hole to aid opening. Easy to assemble flat postal boxes with no need for glue or tape. Secure with packaging tape or strapping for extra security.

The integral lid and double reinforced sides provide extra protection for your flat postal items. Manufactured from high quality single wall corrugated board with a Kraft finish. Also available in white. Delivered flat packed.

Order now online or call us on 0800 542 44 28 for expert packaging and wrapping advice.

Sold in packs of 50, priced per box.

Quantity Available in convenient packs of 50 boxes. Ordering in bulk? See our discounts for 100 or more boxes.

Size and shape options Our flat brown postal box range begins at 215 mm by 155 mm for smaller items, and goes up to 650 mm by 450 mm. All boxes have a height of 50 mm (all dimensions internal).

Weights and limits These boxes benefit from double reinforced sides.

Materials Each box is made from puncture-resistant, single wall corrugated cardboard finished with durable Kraft paper to provide extra strength and protection.

Environmental information RAJA cardboard boxes are 100% recyclable and corrugated cardboard has the highest recycling rates of any packaging in the UK. On average, 76% of our boxes are made from recycled fibres and the ‘recycling loop’ is so efficient that used boxes can be recycled, remade and reused in just two weeks.

Delivery information Delivered flat-packed in packs of 50 for easy storage.

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Customer reviews
See all 31 customer reviews
Most recent customer reviews
Excellent product, will definitely use Rajapack again
By Chris on 18/08/19 18:25 - Verified Purchase by TrustPilot
Reference : BEP240
Haven't used them yet but they seem great and nice thickness. Came flatpacked.
By Jennifer on 10/08/19 11:17 - Verified Purchase by TrustPilot
Reference : BEP203
The boxes are top quality and easy to assemble
By Patrycja on 06/07/19 13:04 - Verified Purchase by TrustPilot
Reference : BEP205
We are delighted with the range of boxes on offer. the fact that they are available off the shelf in small quantities is a real bonus for a start up business. Lightweight and super easy to assemble.
By Jacqueline on 01/07/19 10:13 - Verified Purchase by TrustPilot
Reference : BEP203
boxes, brown, flat, excellent
By Richard on 20/05/19 09:24 - Verified Purchase by TrustPilot
Reference : BEP230
See all 31 customer reviews