Double Wall Box

Option · CB-DW

Double Wall Box

Double-wall corrugated boxes with two flute layers for heavy, fragile or high-value shipments — the extra board takes more stack weight and impact so your product arrives intact. Custom size, grade and print for industrial and premium freight.

★★★★★ 4.9 · 312 verified brand reviews
Double Wall Box
MOQ 500 units Quote in 24h 8–12 day production FSC® recyclable

At-a-glance specs

Structure
Double-wall (2 flute layers), RSC or die-cut
Board grade
B-flute · E-flute · EB-flute · Kraft
Thickness
1.5 – 3.0 mm (32 – 44 ECT)
Print
CMYK + Pantone, inside & outside
Finishes
Matte / gloss / soft-touch / foil / spot UV
MOQ
500 units (sample: 1)
Lead time
8 – 12 business days + shipping
Why brands choose our double-wall boxes

When one layer is not enough

Twice the wall

Two flutes stack more weight and spread impact better than single-wall.

Fragile-safe

Extra cushioning for glass, electronics and machinery parts.

Pallet-grade

Holds up under stacked freight and long transit.

Still printable

CMYK + Pantone outside, plain or branded inside.

What is a double-wall box?

A double-wall box uses two corrugated flutes between the liners instead of one, roughly doubling board stiffness and crush resistance. It is the choice for heavy, fragile or high-value goods and for products that sit low in a stacked pallet through long transit.
  • (‘Two flutes — roughly double the stiffness of single-wall.’, ‘Stack-tough — holds weight lower in a pallet.’, ‘Impact buffer — more board between product and shock.’, ‘Brandable — printed outside, clean inside.’)

Specifications

StructureDouble-wall — two flutes, EB or BC grade
Board gradeB-flute · E-flute · EB-flute, tuned to product weight
MaterialKraft · White-top Kraft · 100% recycled corrugated
PrintingOffset CMYK + Pantone · HD digital · full-bleed
FinishesGloss / matte / soft-touch lamination · foil · emboss · spot UV · window
MOQ500 units — price breaks at 1k / 5k / 10k+
Turnaround8–12 business days after approval · rush available
Free with quoteCustom dieline + physical sample or 3D mockup

Corrugated board thickness

The flute is the wavy layer between the liners — it decides how thick, stiff and protective your box is.

≈ 1.5 mmE-fluteFine flute, crisp print surface. Light retail & subscription boxes.
≈ 3 mmB-fluteThe e-commerce standard — strong walls, good crush resistance.
≈ 4 mmEB double wallTwo flute layers for heavy or fragile products in transit.

Frequently asked questions

When do I need double wall? +
For heavy items, glass, electronics or anything low in a stacked pallet on a long route.
Which grade — EB or BC? +
EB (B+E) is a good all-rounder; BC adds thickness for very heavy freight. We recommend per weight.
Can it print? +
Yes — flexo or litho CMYK + Pantone outside.
What is the MOQ? +
500 units, price breaks at 1k / 5k+.
How fast can I get them? +
Free dieline + quote in 24h; production 8–12 business days after approval.

Our Ordering Process

Four simple steps from first inquiry to boxes at your door.

1

Send inquiry

Tell us size, qty, material & artwork. Get a firm quote + free dieline in 24h.

2

Proof & sample

We send a digital proof or physical sample for your sign-off before production.

3

Production

Printed and finished in 8–12 business days with rigorous quality checks.

4

Delivery

Flat-packed and shipped worldwide, with tracking and after-sales support.

Trusted by 200+ growing brands

What brands say about our double-wall boxes

Industrial and fragile-goods shippers rely on the extra wall to cut damage claims and returns.

★★★★★
“PackagingSmith nailed our corrugated boxes on the first proof. The print quality beats our old supplier and the dieline was free — exactly what a growing brand needs.”
MR
Maria R.Founder, Indie Beauty Co.
★★★★★
“We reordered four times in six months. The board feels solid in hand and the closures stay tight every time. Customers think the box costs more than it does.”
JT
James T.Ops Lead, Roastery DTC
★★★★★
“Switched from a local printer and saved around 22% on landed cost. The free dieline caught a structural issue before we hit tooling. Worth it on the first run alone.”
SK
Sara K.Brand Manager, Skincare Startup
4.9 / 5Avg. review across 200+ orders
200+Brands served in 2025
8–12 daysStandard production lead time
0–5,000MOQ range — sample to bulk
Fewer damage claims

Survives the stack

The second flute took our returns from noticeable to near zero on palletized freight.

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Double Wall Box
Double Wall Box

Glass and electronics

Extra board between product and shock means delicate items arrive intact.

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Prints like the rest

Brand stays consistent

We keep the same outside print as our single-wall line, so the program looks unified.

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Double Wall Box