ASTM D5118 certified

ASTM D5118 Certified

ASTM D4727 certified

ASTM D4727 Certified

CSA Class Code A certified

CSA Class Code A

10 x 10 x 4 Corrugated Boxes

10 x 10 x 4 corrugated boxes are shallow, flat-depth shipping cartons ideal for packaging books, artwork, apparel, and electronics accessories. Available as single-wall stock sizes, these boxes offer reliable protection for low-profile products in e-commerce fulfillment, retail packaging, and general shipping applications.

Flat Corrugated Boxes
Shipping Boxes
Long Corrugated Boxes
Custom Cardboard Boxes
Military Boxes
Sheets & Pads
Stock Boxes
Bulk Cargo Boxes / Gaylord Boxes
Gaylord Boxes
White Corrugated Boxes
Telescoping Boxes
Multi-Depth Corrugated Boxes
Moving Boxes
Hazardous Material Boxes

Our Range of Products

Flat Corrugated Boxes

Flat Corrugated Boxes

  • 84 size variations for flat items
  • Shallow depth ideal for low-profile goods
  • Affordable pricing starting at $0.98/box
Shipping Boxes

Shipping Boxes

  • 1,000+ stock sizes ready for fulfillment
  • Single, double & triple wall options available
  • Custom orders produced in 7-10 business days
Long Corrugated Boxes

Long Corrugated Boxes

  • 63+ sizes for long & narrow items
  • Lengths up to 48" for elongated products
  • Affordable pricing starting at $0.91 per box
Custom Cardboard Boxes

Custom Cardboard Boxes

  • Heavy-duty ECT-44 & ECT-48 wall options
  • Super-Shippers scored for adjustable sizing
  • 147+ products with new & reconditioned options
Military Boxes

Military Boxes

  • MIL-SPEC weather-resistant V3c & W5c boxes
  • Custom sizes tailored to exact requirements
  • ASTM D5118 compliant for specialized shipping
Sheets & Pads

Sheets & Pads

  • Pre-scored sides for easy height adjustment
  • 80 SKUs from 4x4x4" to 36x36x36"
  • Replaces multiple box sizes, saves storage space

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Frequently Asked Questions

What are the interior dimensions of a 10 x 10 x 4 corrugated box?

The 10 x 10 x 4 corrugated box has interior dimensions of 10 inches in length, 10 inches in width, and 4 inches in depth. These are inside measurements, ensuring your product fits snugly with minimal void space, reducing the need for excessive fill material and helping lower dimensional weight shipping charges.

What types of products fit best in a 10 x 10 x 4 box?

Are 10 x 10 x 4 corrugated boxes available in single-wall construction?

Can I order 10 x 10 x 4 boxes in bulk quantities?

Do 10 x 10 x 4 flat boxes meet carrier shipping requirements?

What is the difference between inside and outside dimensions on corrugated boxes?

Can I get custom printed 10 x 10 x 4 corrugated boxes?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

E-Commerce & Retail

E-Commerce & Retail

Flat 10x10x4 boxes are widely used for shipping apparel, accessories, and small retail products.

Publishing & Media

Publishing & Media

Ideal for shipping books, magazines, and printed materials safely without bending or damage.

Arts & Crafts

Arts & Crafts

Shallow depth protects framed artwork, canvases, and printed photographs during transit.

Industrial & Distribution

Industrial & Distribution

Used in warehouse operations for organizing and shipping flat components and packaged goods.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why E-Commerce & Retail Businesses Choose Cardboard Boxes 4 U

1,300+ Box Sizes In Stock

Access one of the largest inventories of corrugated boxes in the USA, including 84+ flat and shallow size variations ready to ship.

Government-Grade Compliance

Our boxes meet ASTM D5118, ASTM D4727, and CSA Class Code A standards, ensuring carrier compliance and superior structural integrity.

Custom & Specialty Configurations

From MIL-SPEC weatherized corrugated to conductive anti-static boxes, we manufacture hard-to-find configurations no standard supplier carries.

Need the Right Box Size? Let's Find It Together

Submit your requirements and our packaging specialists will respond with sizing recommendations, pricing, and availability within one business day.

Contact Us Today

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