Main Menu
18+ Years Expertise18+ Years Expertise
Next Day DeliveryNext Day Delivery
FSC CertifiedFSC Certified
UK ManufacturingUK Manufacturing
Award WinningAward Winning
Trustpilot: ExcellentTrustpilot: Excellent
#FMKR40EB
2791 in Stock
220 grams

Kraft Brown Double Walled Postal Box for Mailing Large Magnetic Box

£1.77 / unit
£2.12 inc VAT
Internal: 420 x 315 x 116
External: 429 x 324 x 130
Introducing a robust upgrade to our 1-piece flat‑pack corrugated postal and mailing box, precision-designed to snugly fit our Large SnapShut box.Crafted from sturdy, double‑walled EB flute corrugated cardboard, this box delivers exceptional transit protection while providing a smooth, high-quality finish. Providing the perfect printing surface if required.
READ MORE
1 0% £2.12 /per unit £1.77 (ex. VAT)
10 2% £2.08 /per unit £1.73 (ex. VAT)
50 6% £2.00 /per unit £1.67 (ex. VAT)
100 7% £1.97 /per unit £1.64 (ex. VAT)
300 14% £1.84 /per unit £1.53 (ex. VAT)
1000 19% £1.73 /per unit £1.44 (ex. VAT)
Need to knows
Rewards
Count Down
Order before 10am
0hrs :
0mins :
0secs
for Next Day Delivery Mon - Fri
Credit Options
tiny credit options. LEARN MORE
Length 420
Width 315
Depth 116
Colour Kraft Natural
Colour Kraft
badge recycled materials Yes
badge recyclable Yes
badge made in UK Yes
badge biodegradable Yes
badge sustainably sourced Yes
badge compostable Yes
badge carbon neutral Yes
badge low carbon footprint Yes
badge ph neutral Yes
Branding Available Yes
Additional info
  • Recyclable Mailing box is 100% recyclable
  • Postage box Natural kraft brown
  • Flat-pack Easy to assemble one-piece flat-pack box
  • Strong Made from sturdy corrugated board
  • Posting Ideal for mailing the following products: SSWH40, SSKR40, SSBL40, SSGR40

Kraft Brown Double Walled Postal Box for Mailing Large 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 large magnetic gift box.

Generic Question 1
Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet.
Generic Question 2
Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet.
Generic question 3
Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet.
Customer Reviews