Are you aware that shipping boxes and mailers portray the first impression of your company on a client? Packaging can say a lot, particularly in eCommerce.You want to make sure you put your best foot forward. Packaging should look good and protect your product while keeping costs down. These shipping solutions, also known as shipping envelopes or flat envelopes, are preconstructed envelopes with a typical self-sealing band. These shipping solutions are available in a variety of styles, materials and thicknesses.
You will be amazed that these interchangeably used names of shipping boxes are quite different from each other. The article covers the dynamics of these boxes, providing you with insights into which hails as the best. Mailers are quite an authentic option when it comes to customizability while shipping boxes can be customized in means of functionality.
Comparative Analysis of Mailer Boxes Vs. Shipping Boxes
It is imperative to note that both of these boxes have their value, and both are needed for specific requirements. If your product does not require a larger space to be shipped, then a mailer box is definitely the best bet.
Priority Shipping Vs. Mailers

Both Shipping and Mailer boxes are in equally high demand, but the short story represents
Sustainability is more important than ever today when it comes to making the right impression. Even if the product is pristine and arrives in perfect condition, customers may be turned off by excessive packaging.
It's important to strike the perfect balance when choosing between a mailing box and a shipping box. This includes balancing cost, durability, aesthetics, and protection. It's important to make a list before you compare the packaging options. For example, your customers may be looking for inexpensive shipping and minimal packaging. It will guide you in your choice of packaging. Mailer packaging has to be of enthralling design to leave a lasting impression on the clientele while the shipping box is chosen upright.
Here is the list of key features of each box mailer vs. shipping boxes.
Key Features | Mailer Boxes | Shipping Boxes |
Size and Design | Compact and convenient, ideal for smaller products. | Larger in size tailored for bulkier or heavier items. |
Protection Level | Suitable for lightweight products, offering basic protection. | Designed to safeguard heavier or more delicate goods with enhanced strength. |
Material Composition | Usually made from lightweight cardboard, often single-layered | Constructed from thick, multi-layered corrugated cardboard for added durability. |
Ease of Assembly | Quick and easy to assemble due to the smaller size.
| Requires more effort to assemble, particularly for larger or more complex designs. |
Personalization Options | Highly adaptable with custom prints, logos, and other branding features. | Less focus on design and more on practical functionality, though some customization is possible |
Cost Efficiency | Generally more affordable because of the smaller size and fewer materials. | Higher in price due to larger dimensions and heavier materials. |
Durability | Less resistant to wear and tear, especially in rough handling. | Exceptionally durable, built to withstand challenging shipping conditions. |
Reuse Potential
| It can be reused but may not last as long as shipping boxes. | Designed to endure multiple uses, ideal for bulk or heavy-duty shipping. |
Flexibility | Excellent for shipping small, lightweight items but not suitable for larger goods | Versatile for a wide variety of products, particularly for bulkier or fragile items. |
Customer Unboxing | Provides a delightful unboxing experience, often enhanced by custom design and packaging | Focuses on functionality and protection, with less emphasis on aesthetic appeal |
Best for | Ideal for small, non-fragile items that don’t require extra protection. | Perfect for heavier or more fragile items that need extra protection during transit. |
Shipping Costs | More economical due to its lighter weight and flat-rate shipping options. | Typically incurs higher shipping costs due to larger size and weight. |
Eco-Friendliness | It can be eco-conscious, especially if using recyclable or lighter materials. | Often eco-friendly, especially with recycled options, but may generate more waste due to size. |
Shipment Boxes

These boxes are often referred to by other names, such as corrugated or cardboard. Shipping boxes are available in different styles depending on the way they're sealed. It's a fun fact that the term "cardboard boxes" is not technically accurate since cardboard boxes are actually made of paperboard. This material also makes up cereal boxes. It is best to transfer large and heavy items. If you want higher protection you can get a padded shipping box which means it will have more thicker flutes.
What are the benefits of using a shipping Box?
The best shipping boxes for heavy items are those that cannot be bent and can hold multiple items. Unboxing is also more exciting. When a well-designed package arrives at your customers' doorstep, it can create excitement and spark conversations about your brand. There is no comparison between bubble mailer vs box as bubble mailers are part of secondary packaging.
Shipping Boxes That Handle Bulk Packaging
Shipping boxes are ideal for creating an unforgettable customer experience, particularly in styles like tab-locking and literature mailers. Layered packaging strategies, such as custom-branded boxes and tissue paper or other decorative fillers, can be appreciated by your customers, particularly if they buy premium products.
Use shipper boxes for different orders that have different quantities of products. Most companies can't store both boxes and mailers. They only choose boxes that can be used for almost every order.There are several types of shipping boxes depending on the purpose you require them.
Corrugated Shipping Boxes

Corrugated shipping boxes protect by providing padding and rigidity. Mailers can be durable and even eco-friendly when they are filled with padding. However, this is not always enough when sending fragile items. When shipping fragile items or heavy goods that can break mailers, you should use shipping boxes.
Mailers Supremacy Over Shipping
When you are looking for shipping mailer boxes these are best for e-commerce stores who want to implement appealing yet functional ones. The mailer wins in all metrics except aesthetics and protection. If you are shipping small, lightweight items which can be adequately protected by padding then mailers will work best. Shipping boxes can be used to provide a unique experience for unboxing or as an extra layer of security.
Shipping Boxes and their Thickness
Box Code | Dimensions (cm) | Material | Points (PT) | Ideal For |
B1 | 20 x 15 x 5 | Single-wall (B Flute) | 28-40 | Lightweight items, cost-effective for domestic shipping within the US. |
B2 | 25 x 20 x 8 | Single-wall (B Flute) | 32-44 | Medium-sized items offer a good balance of strength and cost for US shipments. |
C2 | 30 x 25 x 10 | Single-wall (C Flute) | 36-52 | Moderately sized items, enhanced puncture resistance for electronics and delicate goods within the US. |
B2H | 25 x 20 x 8 | Double-wall (B Flute) | 40-60 | Medium-sized, heavier items; excellent balance of strength and cost-effectiveness for US shipping. |
C2H | 30 x 25 x 12 | Double-wall (C Flute) | 48-72 | Larger, heavier items; superior puncture resistance for electronics and delicate goods in US transit. |
F64 | 32 x 27 x 6 | Double-wall (F Flute) | 52-76 | Heavy-duty applications are ideal for industrial equipment and high-value goods requiring maximum protection during US shipping. |
F65 | 35 x 25 x 5 | Double-wall (F Flute) | 56-80 | Large, bulky items provide exceptional protection against impacts and vibrations for long-distance US shipments. |
Mailer Boxes VS Shipping Boxes
The main differences between a shipping box and a mailer box are:
Handy and Convenient Design

They come in a variety of creative and stunning designs. The boxes are designed to fit products properly. They are usually small, and they're used for storing lightweight items.
Shipping boxes, on the other hand, are big and consume a large space, whether stored in inventory or transit. These boxes are designed to ship heavy items.
Product's Protection

Mailers offer an additional level of protection. These boxes are used to transport bulky and delicate items. If you are curious what is a mailer? Then, Mailer boxes are the best option if your products need to be shipped light and attractive and not at risk of damage.
Shipping boxes are perfect for shipping products that do not require heavy-duty packaging.
Materials

Usually, mailer boxes are made of cardboard.. The cardboard box mailers intend to proffer greater chances of customizable printing.
Shipping boxes, however, are usually made of thick corrugated cardboard. You can increase the thickness of a box by increasing the number of flutes
Assembling

The small size of the mailer box makes it easy to put together. However, on the other side The shipping boxes are too large to be easily assembled.
Customization
The possibilities for customization are endless, including printing and lamination. Packaging can be customized with logos, slogans or taglines to make it more personal.
Shipping boxes tend to be plain and are not suitable for printing and are simply taken into account for shipping products right away without customizations.
Manufacturer's Price

Mailers are not only more presentable, but they are best if, as a manufacturer, you are looking for cost-cutting. Mailer boxes have a low cost of production. Mailer boxes are less expensive than shipping cartons.
In terms of prices Shipping boxes are bigger and require a lot of material for making up a design to carry products..
Reusability

They are not as sturdy. Mailer boxes are not as durable. Shipping boxes, on the other hand, are made of durable corrugated paper. Corrugated flutes are thick enough to resist shipping bumps and pressure. Mailer boxes are reusable.
Versatility

Mailer boxes are useful for many purposes other than product transport.
- Shipping boxes can only be used for shipping.
- Mailers have been popular among the masses
- Mailers offer best convenience
- Shipping Boxes are less versatile
- Mailers are light weight as they offer they cannot be used for anything else.
Unboxing experience
For an incredible and unboxing experience, mailers are all in the rage. The buyers will enjoy the unboxing of mailer boxes with extra features and branding.
Shipping boxes They don't feel the same when they open shipping boxes.
What is the Difference Between a Mailer and a Shipping Box?
The choice of shipping boxes has caused some controversy. It is not easy to make the right choice when it comes to shipping and mailer boxes. You must consider a number of factors when making the best choice. You can incorporate unique mailer box design ideas intended to make customer experience up to the mark.
The type of box you choose will depend on the needs and requirements of the particular product. Mailer boxes are a great option for packaging that is versatile and attractive. They are ideal for personalizing designs due to their customized nature. It is also easy to carry and use the mailer box.
Shipping boxes work best when you have a lot of heavy products or if there are a large number. You can still make your final decision after carefully examining each box's features. This blog helped me to learn about the difference between shipping boxes and custom mailers. The right decision will become apparent as the best one is that it saves you money building brand loyalty as well.
Type of Common Mailers
Here are the most commonly used mailers and their information, which makes them a presentable yet protective layer for carrying your products.
Mailer Type | Description | Typical Dimensions | Typical Materials | Weight Range |
Flat Mailer | Flat, envelope-like for brochures, catalogs | 6"x9" to 9"x12" | C1S, C2S | Under 1 ounce |
Poly Mailer | Plastic envelope for small items | Variable (depends on item) | Plastic (various types) | Varies with item and padding |
Bubble Mailer | Padded envelope for fragile items | 6"x9", 9"x12", 12"x15" (common) | Bubble wrap, paperboard | Varies with item and padding |
Self-Mailer Postcard | Postcard with an attached envelope | Standard postcard size (4.25"x6") | C1S, C2S | Under 1 ounce |
Small Mailer Box | Small, lightweight box for lightweight items | 6.9"L x 16.9"W x 11.8"H (example) | Corrugated cardboard | Up to 2.37 ounces |
What is a Shipping Box?

Shipping boxes are a form of packaging that is designed to keep goods safe during transport, particularly over long distances or through rough handling. Shipping boxes, which are usually made of corrugated cartons and designed to be sealed with tape or adhesives in order to keep the contents intact, are constructed from this material.
Shipping boxes have the following characteristics:
- Wide range of sizes, strengths and types available.
- Useful for bulky items, heavier goods and fragile products.
- Protects against external and crushing impacts.
- More packing material is needed, such as bubble wrap, packing inserts or packing peanuts.
Why Are Shipping Boxes Used?
They are necessary for any product that is heavier or needs extra protection. Various industries use them for:
- Bulk shipping: transporting large amounts of goods.
- Designed for handling and protecting heavier or delicate items.
- International and Long Distance Shipping: Ideal for large items.
- Transporting industrial goods is common for machinery, parts and other products.
Mailer Box Wins The Competition
A mailer will be more durable than a shipper if it offers adequate protection. Postage rates are also affected by this. USPS, FedEx and UPS offer flat-rate postage for mailers. Some e-commerce sites also do. This means that shipping boxes will be more expensive than Mailers of similar size. There are many situations where they're the best shipping option. You can pick those that are popular.
Final Thoughts
It is integral to choose appropriate packaging so your business can optimize its shipping process. You should reduce costs, helping you enhance customer satisfaction whether you are running an ecommerce store or subscription services or require a reliable shipping solution for bulk goods. It is essential to pick mailer boxes vs. shipping boxes as these are way more presentable. You can choose a reliable packaging partner like Print247, as we have both these options and a lot more. Reach out to us for indelible packaging that lets your brand soar to new heights and win customer loyalty!