ASTM D5118 certified

ASTM D5118 Certified

ASTM D4727 certified

ASTM D4727 Certified

CSA Class Code A certified

CSA Class Code A Certified

Corrugated Shipping Boxes — 14x10 & 5x10

Corrugated shipping boxes in 14x10 and 5x10 sizes offer a practical flat and shallow profile ideal for packaging books, apparel, artwork, and flat consumer goods. Constructed from durable corrugated cardboard, these stock-size boxes are ready to ship, competitively priced, and suited for e-commerce, retail, and general shipping applications.

Flat Corrugated Boxes
Multi-Depth Corrugated Boxes
Custom Cardboard Boxes
Sheets & Pads
Stock Boxes
Shipping Boxes
Printers Boxes - Corrugated Cardboard Boxes
White Corrugated Boxes
Military Boxes
Long Corrugated Boxes
File Storage Boxes
Telescoping Boxes
V3C Boxes ASTM D5118
Bulk Cargo Boxes / Gaylord Boxes
Gaylord Boxes
Hazardous Material Boxes
Moving Boxes

Our Range of Products

Flat Corrugated Boxes

Flat Corrugated Boxes

  • 84 size variations for flat items
  • Shallow 2-3/8" to 8" depth range
  • Affordable units starting at $0.98
Multi-Depth Corrugated Boxes

Multi-Depth Corrugated Boxes

  • Adjustable height — no special tool needed
  • 80 SKUs from 4x4x4" to 36x36x36"
  • Heavy-duty variants for stacking strength
Custom Cardboard Boxes

Custom Cardboard Boxes

  • Single, double, and triple wall options
  • ECT-44, ECT-48, ECT-71 rated strength
  • 147+ products including Gaylord & bins
Sheets & Pads

Sheets & Pads

  • Pre-scored sides, cut to desired height
  • Replaces multiple box sizes in inventory
  • Units starting as low as $0.85 each
Stock Boxes

Stock Boxes

  • Custom-sized to exact product dimensions
  • Low 100-piece minimum order quantity
  • Full-color custom printing available
Shipping Boxes

Shipping Boxes

  • 1,000+ stock sizes ready for immediate ship
  • Custom orders completed in 7-10 days
  • ASTM D5118, ECT & Mullen-rated options

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Frequently Asked Questions

What are the inside dimensions of the 14x10 corrugated shipping box?

The 14x10 corrugated flat box is listed with inside dimensions of 14 inches in length and 10 inches in width, with a depth of approximately 4 inches (14x10x4). Inside dimensions ensure your product fits snugly, minimizing movement and reducing void fill requirements during transit.

What items can be shipped in a 14x10 flat corrugated box?

Are these boxes single wall or double wall construction?

Do you offer bulk or volume pricing on stock corrugated boxes?

What is the price range for these corrugated flat boxes?

Can these boxes be used for e-commerce and retail shipping?

How quickly can I receive stock corrugated shipping 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 corrugated boxes reduce dimensional weight costs for online retailers shipping apparel, accessories, and consumer goods.

Publishing & Print Media

Publishing & Print Media

14x10 flat boxes protect books, catalogs, and printed materials from damage during domestic shipping and storage.

Art & Photography

Art & Photography

Shallow corrugated boxes safely ship artwork, framed photos, and flat canvases while minimizing movement and contact damage.

Apparel & Textiles

Apparel & Textiles

Low-profile corrugated boxes offer a sturdy, presentable solution for shipping folded garments and textile accessories.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

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

1,300+ Corrugated Box Sizes in Stock

With over 1,300 sizes available including flat and shallow configurations, you find the right fit without custom lead times or minimum order headaches.

Compliance-Backed Construction

Boxes are manufactured to ASTM D5118 and D4727 standards, ensuring carrier compliance for UPS, FedEx, and freight shipments across the USA.

Specialty Configurations & Custom Options

From government-spec V3C and W5C corrugated to custom printed cartons, Cardboard Boxes 4 U handles hard-to-find and made-to-order packaging needs.

Get the Right Box Size — Request a Quote Today

Submit your details and our team will respond with pricing, availability, and recommendations tailored to your shipping volume and box size requirements.

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