Kraft Brown Double Walled Postal Box for Mailing Deep Magnetic Box

£1.20 / unit

£1.44 inc VAT

Internal: 300 x 235 x 122

External: 312 x 242 x 137

Introducing a robust upgrade to our 1-piece flat‑pack corrugated postal and mailing box, precision-designed to snugly fit our Deep SnapShut box.Crafted from sturdy, double‑walled EB flute corrugated cardboard, this box delivers exceptional transit protection while providing a smooth, high-quality finish, creating the perfect printing surface if required.

Quantity

1 0% £1.44 /per unit £1.20 (ex. VAT)

10 3% £1.40 /per unit £1.17 (ex. VAT)

50 4% £1.38 /per unit £1.15 (ex. VAT)

100 7% £1.34 /per unit £1.12 (ex. VAT)

300 9% £1.31 /per unit £1.09 (ex. VAT)

1000 12% £1.27 /per unit £1.06 (ex. VAT)

Need to knows

Order before 1pm

0hrs :

0mins :

0secs

for Next Day Delivery Mon - Fri

Key Features
Description

Length	300
Width	235
Depth	122
Colour	Kraft Natural
Inserts	No Insert
Colour	Kraft
Branding Available	Yes

Additional info

Deep postal box Made from corrugated sturdy board keeping your items safe in delivery
Recyclable This postage box is 100% recyclable!
Flat-pack one-piece Available in our one-piece flat-pack style box, easy to store and assemble
Recycled materials Made from 40% recycled materials
Colour choice Available in a natural kraft brown colour
Requires tape This box requires tape to fasten and keep your items secure

Kraft Brown Double Walled Postal Box for Mailing Deep Magnetic Box

Our flat-pack corrugated postal boxes are built with double-walled EB flute construction – combining B-flute strength with E-flute smoothness for superior protection during shipping.

Heavy-Duty Protection: Double-wall design handles fragile items, electronics, and valuable products with ease.

Print-Ready Surface: Smooth exterior perfect for logos, branding, and professional labels. Make every delivery a positive brand experience.

Smart & Sustainable: Lightweight yet durable construction keeps shipping costs down while using 100% recyclable materials.

Perfect For: E-commerce retailers, small businesses, crafters, and anyone shipping products that matter.

Technical Specs: Double-walled EB flute corrugated cardboard, flat-pack design, built to be compatible with our square magnetic gift box.