6x6x6 Double Wall Shipping and Packing Box – Heavy-Duty Corrugated Cardboard

10 Boxes per order of 1

Built Tough for Reliable Protection

Our 6x6x6 Double Wall Shipping Boxes are engineered for strength and durability. Made from 48 ECT double-wall corrugated kraft cardboard, these boxes offer superior crush resistance and rigidity, ensuring your valuable items stay safe during transport or storage. Perfect for heavy, fragile, or high-value shipments, these boxes deliver unmatched performance in any shipping environment—by ground, air, rail, or sea.

Key Features

• Heavy-Duty Double Wall Construction – Two layers of corrugated cardboard provide extra strength and stacking stability.

• 48 ECT Certified (Edge Crush Test) – Meets industry standards for high-performance packaging.

• Eco-Friendly Materials – Made from sustainably sourced kraft paper; 100% recyclable.

• Compact 6" Cube Design – Ideal for shipping small but heavy or fragile items like electronics, tools, parts, or glassware.

• Made in the USA – Manufactured domestically for consistent quality and shorter lead times.

• Ships Flat – Saves on freight and storage space until you’re ready to use.

Product Specifications

Why Choose Double Wall Boxes?

When standard single-wall boxes aren’t enough, double-wall boxes provide the extra durability you need. Each layer reinforces the other, protecting your products against punctures, compression, and impact. Whether you’re shipping industrial components, heavy tools, or valuable goods, these boxes deliver maximum strength and dependability.

Wholesale & Bulk Orders

Order in bulk and save! Perfect for warehouses, eCommerce fulfillment centers, movers, and manufacturers who need heavy-duty boxes at wholesale pricing.