Best Flat Corrugated Packaging Boxes of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 7, 2025

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Flat corrugated packaging boxes are a popular choice for shipping and storing items. These boxes are made of sturdy corrugated cardboard, which provides excellent protection for the contents inside. They are available in a range of sizes to accommodate different items, from small electronics to larger household goods. Flat corrugated packaging boxes are easy to assemble and can be sealed with tape for added security. They are also eco-friendly, as they are made from recyclable materials. Whether you're moving, shipping products, or simply storing items, flat corrugated packaging boxes are a reliable and affordable option.

At a Glance: Our Top Picks

Partners Brand P20204 Flat Boxes Cover #TOP 1
Partners Brand P20204 Flat Boxes
ftb score rating icon 9.8
BOX USA 24x20x6 Flat Corrugated Boxes Cover #TOP 2
BOX USA 24x20x6 Flat Corrugated Boxes
ftb score rating icon 9.7
AVIDITI Flat Corrugated Cardboard Shipping Boxes, 10-Pack Cover #TOP 3
AVIDITI Flat Corrugated Cardboard Shipping Boxes, 10-Pack
ftb score rating icon 9.5

Top 10 Flat Corrugated Packaging Boxes

#TOP 1

Partners Brand P20204 Flat Boxes

P20204
Kraft
20" x 20" x 4"
Partners Brand P20204 Flat Boxes Cover
Partners Brand P20204 Flat Corrugated Boxes, 20"L x 20"W x 4"H, Kraft (Pack of 10)

The Partners Brand Flat Boxes are heavy-duty shipping solutions that can hold up to 65 pounds, making them ideal for a variety of items. Whether you need to ship clothing, books, or office supplies, these boxes are designed to meet all your packing needs. They come in a pack of ten, providing great value for both personal and small business use. Made from sturdy, unprinted cardboard, these lightweight boxes are perfect for organizing and storing household items or business files. Plus, they are 100% recyclable, so you can feel good about your impact on the environment.

What We Like
Heavy-duty construction
Versatile for various items
Value pack of ten
Lightweight and sturdy
Eco-friendly materials
#TOP 2

BOX USA 24x20x6 Flat Corrugated Boxes

B24206
Kraft
24" x 20" x 6"
BOX USA 24x20x6 Flat Corrugated Boxes Cover
BOX USA 24x20x6 Flat Corrugated Boxes, Flat, 24L x 20W x 6H, Pack of 10 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

BOX USA Corrugated Boxes are ideal for moving, shipping, or storing various items. With a capacity of up to 65 lbs, these heavy-duty boxes are perfect for clothing, books, household goods, and office supplies. The 10-pack bundle offers great value for small businesses or personal use. These lightweight, single-layer corrugated boxes are sturdy and suitable for files and personal belongings. Additionally, being 100% recyclable and reusable, they are eco-friendly and made in the USA.

What We Like
Heavy Duty
10-Pack Value
Recyclable
#TOP 3

AVIDITI Flat Corrugated Cardboard Shipping Boxes, 10-Pack

20204
Kraft
20 x 20 x 4
AVIDITI Flat Corrugated Cardboard Shipping Boxes, 10-Pack Cover
AVIDITI Shipping Boxes Flat 20"L x 20"W x 4"H, 10-Pack | Corrugated Cardboard Box for Packing, Moving and Storage

The AVIDITI Flat Corrugated Cardboard Shipping Boxes are perfect for moving, shipping, storage, or small business packaging. The boxes are heavy-duty and can hold up to 65 pounds. The 10-pack bulk box value bundle comes in extra-large, large, medium, and small sizes, which are made of unprinted cardboard, single-layer corrugated boxes that are lightweight and sturdy. These boxes are 100% recyclable and reusable, and made in the USA.

What We Like
Heavy-duty and can hold up to 65 pounds
10-pack bulk box value bundle
Comes in extra-large, large, medium, and small sizes
#TOP 4

BOX USA Heavy Duty Shipping Boxes

B20204
Kraft
20" x 20" x 4"
BOX USA Heavy Duty Shipping Boxes Cover
BOX USA Shipping Boxes Flat 20"L x 20"W x 4"H, 10-Pack | Corrugated Cardboard Box for Packing, Moving and Storage

BOX USA Shipping Boxes are designed to meet your packing and storage needs. These robust boxes can hold up to 65 pounds, making them perfect for transporting heavier items like books and household goods. They are also tested for edge crush strength, ensuring durability during shipping and storage. With a bulk pack of ten, you can easily organize your belongings, whether at home or in the office. Plus, their unprinted, single-layer corrugated design keeps them lightweight yet sturdy, ideal for various personal and business uses. Best of all, they are 100% recyclable and reusable, making them an eco-friendly choice.

What We Like
Heavy-duty construction
Bulk pack value
Lightweight and sturdy
Eco-friendly materials
#TOP 5

Tape Logic 14x14x6 Cardboard Boxes

TL14146
Kraft
14" x 14" x 6"
Tape Logic 14x14x6 Cardboard Boxes Cover
TAPE LOGIC 14 x 14 x 6 Corrugated Cardboard Boxes, Flat 14"L x 14"W x 6"H, Pack of 25 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

The Tape Logic Boxes are ideal for all your moving and storage needs. These sturdy boxes can hold up to 65 pounds, making them perfect for packing clothing, books, and other personal items. With their heavy-duty construction, they are designed to withstand the rigors of shipping and storage. The pack of 25 offers great value for both home and business use. Plus, they are made from lightweight yet durable materials, ensuring that your items remain safe during transit. You’ll appreciate their recyclable and reusable nature, which makes them an eco-friendly choice for packaging.

What We Like
Heavy-duty construction
Large capacity
Value pack of 25
Eco-friendly materials
#TOP 6

BOX USA 24x24x6 Flat Boxes

B24246
Brown
BOX USA 24x24x6 Flat Boxes Cover
BOX USA 24x24x6 Flat Corrugated Boxes, Flat, 24L x 24W x 6H, Pack of 10 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

BOX USA Flat Boxes are perfect for all your moving and storage needs. Whether you're packing clothing, books, or office supplies, these boxes offer a reliable solution. They are heavy-duty and can support up to 65 lbs, ensuring your items are safe during transport. The bulk pack of 10 gives you great value, making it easy to stock up for any project. Plus, their lightweight yet sturdy design means you can handle them with ease, whether at home or in a business setting.

What We Like
Heavy-duty construction
Value pack of 10
Lightweight and sturdy
Versatile for various items
100% recyclable
#TOP 7

Ship Now Supply 24x16x4 Flat Boxes

SN24164
Kraft
Ship Now Supply 24x16x4 Flat Boxes Cover
SHIP NOW SUPPLY 24x16x4 Flat Corrugated Boxes, Flat, 24L x 16W x 4H, Pack of 25 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

Ship Now Supply Flat Boxes are designed to accommodate shallow products, making them ideal for shipping items like clothing, books, and artwork. Their sturdy construction from high-quality kraft corrugated material ensures that your items are protected during transit. You’ll appreciate that these boxes are both reusable and recyclable, contributing to a more sustainable environment. Additionally, they ship flat, which saves you valuable storage space and reduces shipping costs. This practical design makes organizing and moving your items easier than ever.

What We Like
Ideal for shallow products
Sturdy construction
Reusable and recyclable
Space-saving design

Aviditi 16 x 12 x 4 Corrugated Cardboard Boxes

16124
Kraft
16x12x4
Aviditi 16 x 12 x 4 Corrugated Cardboard Boxes Cover
Aviditi 16 x 12 x 4 Corrugated Cardboard Boxes, Flat 16"L x 12"W x 4"H, Pack of 25 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

Aviditi Corrugated Cardboard Boxes are heavy-duty shipping boxes that can hold up to 65 lbs. They are perfect for moving, shipping, storage, or small business packaging. Made of lightweight and sturdy kraft brown unprinted cardboard, these boxes come in extra large, large, medium, and small sizes, making them suitable for a variety of items such as clothing, books, household goods, and office supplies. With a pack of 25 boxes, this value bundle is ideal for both personal and business use. These boxes are also 100% recyclable and reusable, making them an environmentally friendly choice. Manufactured by Aviditi, a trusted brand, these corrugated cardboard boxes are certified and tested to meet all single wall box storage, mailing, and freight requirements.

What We Like
Heavy Duty Shipping Boxes
Perfect Moving Supplies
Extra Large, Large and Medium and Small Size Boxes
#TOP 9

BOX USA 18x12x4 Cardboard Boxes

B18124
Kraft
18" x 12" x 4"
BOX USA 18x12x4 Cardboard Boxes Cover
BOX USA 18 x 12 x 4 Corrugated Cardboard Boxes, Flat 18"L x 12"W x 4"H, Pack of 25 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

BOX USA Cardboard Boxes are ideal for anyone looking to move, store, or ship items. With their heavy-duty design, these boxes can hold up to 65 pounds, making them perfect for packing clothing, books, and household goods. They come in a convenient pack of 25, ensuring you have plenty on hand for any project. Made from sturdy, unprinted kraft cardboard, these boxes are lightweight yet durable, perfect for both personal and business use. Plus, they are environmentally friendly, being 100% recyclable and reusable, allowing you to make a sustainable choice while organizing your space.

What We Like
Heavy-duty construction
25 boxes per pack
Lightweight and durable
Recyclable and reusable
#TOP 10

BOX USA 26x15x5 Flat Boxes

B26155
Kraft
26" x 15" x 5"
BOX USA 26x15x5 Flat Boxes Cover
BOX USA 26x15x5 Flat Corrugated Boxes, Flat, 26L x 15W x 5H, Pack of 20 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

BOX USA Flat Corrugated Boxes are designed to fit shallow products perfectly, making them ideal for shipping items like clothing, books, and artwork. These boxes are made from strong kraft corrugated material, ensuring durability during transit. You’ll appreciate their reusable and recyclable nature, which is great for the environment. Plus, the boxes arrive flat, saving you valuable storage space and reducing shipping costs. This combination of convenience and practicality makes these boxes a smart choice for both home and business use.

What We Like
Ideal for shallow products
Durable kraft corrugated material
Reusable and recyclable
Space-saving flat design
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the difference between flat cardboard and corrugated cardboard?

Traditional cardboard is a thicker, heavier version of paper stock or pulp. For example, a cereal box is made from cardboard. Corrugated, on the other hand, might be made with cardboard materials, but the overall design and structure is much more durable.

2. What is flat cardboard called?

Linerboard is the flat, outer surface that adheres to the medium. The medium is the wavy, fluted paper between the liners. Both are made of a special kind of heavy paper called containerboard.

3. What is the difference between carton box and corrugated box?

Although corrugated cartons are made with some cardboard, it's important to know that these materials are not the same. Corrugated is made up of three layers of paper that includes an inside liner, an outside liner, and fluting with a ruffled shape, which runs in between the two.

Editor's Notes

During our flat corrugated packaging boxes research, we found 24 flat corrugated packaging boxes products and shortlisted 10 quality products. We collected and analyzed 24,508 customer reviews through our big data system to write the flat corrugated packaging boxes list. We found that most customers choose flat corrugated packaging boxes with an average price of $49.62.

The flat corrugated packaging boxes are available for purchase. We have researched hundreds of brands and picked the top brands of flat corrugated packaging boxes, including Partners Brand, BOX USA, Aviditi, Tape Logic, Ship Now Supply. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.