A quick guide to understanding

Corrugated Boxes :

Corrugated boxes are widely used for packaging and transportation purposes. These boxes are lightweight yet sturdy, providing protection for a variety of items.

Corrugated boxes are customizable and can be designed to suit different shapes and sizes of products. They are commonly used for shipping goods, storing items, and even as display packaging.

the different types of corrugated flutes

Flutes are an essential component of corrugated boxes. They are the wavy, rippled layers found between the outer and inner linerboard. These flutes serve as a support system, providing strength and durability to the box.

Flutes also play a crucial role in providing insulation and cushioning, protecting the contents of the box during transportation and storage.

The flute's structure allows for stacking and stacking strength, making it suitable for various packaging needs.

The most common types of flutes are:

A Flute - Strongest Option

A-Flute (33 flutes per linear foot) is the biggest flute. Because of its thickness, it provides a lot of protection and is a fantastic choice for fragile and heavier items.

B Flute - Good for Printing & Inner Packaging

B-Flute (47 flutes per foot). This is much thinner than A-flutes, but it has a surprising amount of strength. It’s often used for counter displays or canned goods. Die-cut designs are common with this flute.

C Flute - Best Option for Shipping

C-Flute (39 flutes per foot). Because it's the most popular option for shipping boxes, this is definitely the one you're most familiar with.

E Flute - Thinnest/ Most Cost Efficient

E-Flute (90 flutes per foot). Although it lacks the strength of the larger flutes, it does still have some benefits. Not only does it prints well and easy to store. Instead of paperboard, It's occasionally used for folding carton boxes.

F Flute - Best Choice for Stiff Packaging

F-Flute (125 flutes per foot) is the narrowest flute. Because of its smooth surface, printed designs will appear sharp. F flute is the best option for packaging that requires stiffness for certain consumer goods.

Different walls thickness

Corrugated boxes are widely used for packaging and shipping various goods. One important element of these boxes is the walls, which provide strength and protection.

The walls also act as insulation, protecting the contents of the box from temperature changes and moisture. Additionally, the walls can be customized with different thicknesses and materials to meet specific packaging requirements.

Overall, the walls of corrugated boxes play a vital role in ensuring that the packaged goods are well-protected during transit and handling.

Here are the are few different types of walls :


This is a single sheet of liner attached to one sheet of corrugated media that is normally offered in rolls.


One sheet of corrugated medium is attached between two sheets of liner in a single-wall construction. It's the most common type of corrugated cardboard box.


This is more durable than single-wall, although it is less flexible due to the additional layer. It consist of three sheets of linerboard with two mediums in between. The strength of a Double wall box makes it suitable for heavier or higher value items that need extra protection during transit.


This is the strongest as it is made out of three stacked corrugated sheets and four liner board facings, With Four sheets of linerboard with three mediums in between, It's extremely heavy-duty. Triple wall boxes are also suitable for longer-term stacking storage and are commonly used for house moving.

Order Custom Packaging Today!

Hopefully this guide is able to help you have a better understanding of what to look for when ordering custom packaging.

Finding a packaging manufacturer is a very important step in your business, and we are here to help! Contact us today for a custom quote your boxes.