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Kraft Brown Flat Packed Postal Boxes

Our flat-pack postal boxes are available in various sizes and styles, including classic boxes, pizza-style boxes, and book wrap mailers, perfect for all your shipping needs.
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56 products
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56 products
Pack of 50 Small White Corrugated Postal Boxes 95mm length Pack of 50 Small White Corrugated Postal Boxes 95mm length
Pack of 50 Small White Corrugated Postal Boxes 95mm length
#W2ASCDB1 95 x 75 x 38mm
£18.08 £15.07
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Pack of 50 Single Wall White Packing Boxes
Pack of 50 Single Wall White Packing Boxes
#W2ASCV030306 76 x 76 x 152mm
£19.12 £15.93
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Rose Quartz 1-Piece A6 Mailing Gift Box Rose Quartz 1-Piece A6 Mailing Gift Box
Rose Quartz 1-Piece A6 Mailing Gift Box
#FMA6RQ22 178 x 131 x 22mm
From £0.36 £0.30 £0.66
£0.36
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Pack of 25 Square Single Wall Kraft Packing Boxes 155mm Pack of 25 Square Single Wall Kraft Packing Boxes 155mm
Pack of 25 Square Single Wall Kraft Packing Boxes 155mm
#W2ASCV060606 155 x 155 x 155mm
£15.98 £13.32
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Earring Holder White Mailer Earring Holder White Mailer
Earring Holder White Mailer
#EMWH65 65 x 65 x 12mm
From £0.26 £0.22
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Apricot Crush Orange Deep 1-Piece A6 Mailing Gift Box Apricot Crush Orange Deep 1-Piece A6 Mailing Gift Box
Apricot Crush Orange Deep 1-Piece A6 Mailing Gift Box
#FMACA6 178 x 131 x 55mm
From £1.24 £1.03
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SaleBrand Me
Radiant Red 1-Piece A6 Mailing Gift Box Radiant Red 1-Piece A6 Mailing Gift Box
Radiant Red 1-Piece A6 Mailing Gift Box
#FMA6RR22 178 x 131 x 22mm
From £0.36 £0.30 £0.66
£0.36
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Lilac 1-Piece A6 Mailing Gift Box Lilac 1-Piece A6 Mailing Gift Box
Lilac 1-Piece A6 Mailing Gift Box
#FMA6LI22 178 x 131 x 22mm
From £0.36 £0.30 £0.66
£0.36
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Radiant Red Deep 1-Piece A6 Mailing Gift Box Radiant Red Deep 1-Piece A6 Mailing Gift Box
Radiant Red Deep 1-Piece A6 Mailing Gift Box
#FMRRA6 178 x 131 x 55mm
From £1.24 £1.03
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White Corrugated Postal Box White Internal 154mm length White Corrugated Postal Box White Internal 154mm length
White Corrugated Postal Box White Internal 154mm length
#FMWW03 154 x 150 x 60mm
From £0.55£0.66
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Earring Holder Kraft Mailer Earring Holder Kraft Mailer
Earring Holder Kraft Mailer
#EMKR65 65 x 65 x 12mm
From £0.26 £0.22
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Kraft 1-Piece Cube Postal Box
Kraft 1-Piece Cube Postal Box
#FMKRCU 127 x 127 x 127mm
From £0.23£0.28
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Showing 56 of 56 products

What’s a flat-pack box?

A flat-pack box is packaging that arrives flat and easily folds into shape. Unlike rigid boxes, flat-pack boxes save storage space and shipping costs by being compact until needed. 

Discover our range of rigid two-piece postal boxes here, also ideal for premium gift packaging.

Key benefits:

Space-saving: Store flat and assemble only when needed, ideal for businesses managing limited storage space. 

Easy assembly: Quick-fold designs with self-locking tabs - no tape or glue required.

Durable protection: Strong corrugated cardboard ensures safe shipping for delicate items. 

Customisable: Easily branded with logos or custom designs, enhancing your customer's unboxing experience.

Common uses:

E-commerce shipping: Secure, professional packaging for online retailers.

Gifts & subscriptions: Durable and stylish for a memorable unboxing experience. 

Storage & organisation: Convenient for storing documents, books, and supplies at home or in the office.

Explore our complete selection of postal boxes here!

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