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How to Design Custom Mailer Boxes that Stand Out?

A brown custom mailer box with heart-shaped cutouts

Making the perfect custom mailer box is more than just packaging. It’s about giving everyone who opens it a memorable experience.

For brands, a well-designed mailer box acts like a small billboard. It shows the brand's personality, values, and care for detail. Something that stands out can help a customer decide to return to a brand or move on. With that in mind, I’ll walk through some key elements to make any mailer box design truly pop.

A red mailer box with "hello" written on it

1. Define the purpose of the box

First things first, clarity of purpose is essential. What is the mailer box intended to do? Is it meant for shipping high-value, delicate products, or is it mainly for retail displays?

The purpose of the box dictates nearly every design decision from here onward. An eco-friendly mailer box for a sustainable beauty brand will look and feel different. It is not the same as a luxury box for high-end electronics.

The purpose also helps narrow down the materials, box size, thickness, and printing options. A subscription box for skincare products, for instance, might need inserts or dividers to protect glass containers. On the other hand, if the goal is to keep things minimalistic and sustainable, a simple kraft mailer might be the way to go.

2. Know the audience

Understanding the target audience isn’t just about demographics; it’s about connecting on a deeper level. What do they value? If the target audience cares about eco-friendliness, it is important to use recyclable materials. You should also share this message on the box.

Colors, patterns, and even the texture of the box can reflect the preferences of an audience. For example, if the mailer box is meant for a younger audience with a love for pop culture, consider incorporating bold colors, quirky illustrations, or a fun, friendly tone. Think of it as giving the box a personality that resonates with the people who will receive it.

3. Create a memorable unboxing experience

With so many unboxing videos circulating on social media, creating a unique unboxing experience is more critical than ever. Begin by imagining how the box will appear when it arrives at a customer's home. Consider its look until the last layer of packaging is removed.

Adding small touches like a thank-you card, tissue paper, or a QR code can enhance a simple mailer box. The QR code can link to a custom message or video. These details can make the experience more special.

Consider elements like peelable tabs, magnetic closures, or fold-over lids for a little added magic. Even the order in which items are arranged in the box can contribute to a delightful unboxing. The goal is to create a moment that customers will want to capture, share, and discuss.

A custom mailer box with a polka dot pattern

4. Choose the right material and finishing options

The material of a custom mailer box says a lot about the brand. Recyclable kraft material, for example, can give off an earthy, eco-conscious vibe. A white gloss or matte finish can feel clean and modern.

High-quality materials and finishes increase the brand’s value for customers. This makes them feel they are getting something worth the wait.

There’s a world of finishes available—gloss, matte, or soft-touch finishes can completely change the feel of a mailer box. Embossing and debossing are fantastic ways to add texture and highlight the brand’s logo or name, while metallic foil accents add a touch of luxury.

5. Make branding pop

When it comes to branding, think beyond the logo. The goal is to create a cohesive visual experience that reflects the brand’s identity. If the brand has a specific color palette or typography style, integrate those elements throughout the box design.

Keeping the brand visible is essential, but it’s equally important to avoid clutter. A logo on the box lid or sides, a unique tagline, or even custom tape with branded designs can work wonders. Consider using color in strategic ways to make branding elements stand out. For example, a brand with a bright color palette might choose a minimalist background with a pop of color on the logo or edges.

6. Get creative with graphics and illustrations

Graphics can tell a story and bring a custom mailer box to life. Graphics can vary by brand. They can include fun illustrations and patterns or simple, elegant designs that feel luxurious.

Incorporating illustrations that align with the product or brand’s theme is always a good idea. If the product is nature-inspired, for instance, include leaf or floral designs that wrap around the box. Don’t be afraid to be creative. Customers like the uniqueness and effort in a beautifully illustrated box.

Two colorful custom mailer boxes

7. Include personal touches

Personalized touches make a mailer box feel special. A simple handwritten “thank you” note or a message with the customer’s name can make the packaging feel more personal. People love feeling like they’re more than just another customer, and a personal touch helps create that connection.

Personalized touches can include QR codes. These codes can lead to a welcome message, a website link, or a special discount code for future purchases. Little things like this make customers feel appreciated and encourage brand loyalty.

8. Think about sustainability

Sustainable packaging is a big draw for today’s consumers. By using recycled, biodegradable, or compostable materials, brands can appeal to eco-conscious customers who prioritize sustainability. In fact, incorporating sustainability into the packaging design can become a selling point.

When it comes to eco-friendly packaging, it’s all about the details. For example, using soy-based inks for printing can help the environment. Reducing extra materials and avoiding plastic also makes a difference.

Let customers know about these sustainable choices by including a message on the box. It not only shows responsibility but can also spark a conversation about the brand’s values.

9. Plan the layout and design flow

A well-thought-out layout makes a custom mailer box more visually appealing. Consider how the eye moves across the box. Elements like logos, graphics, and text should be placed in a way that naturally guides the viewer from one feature to the next. Keeping the design balanced and easy to read is key.

Creating a clear focal point can enhance the layout. For example, if the logo is the hero element, make sure it’s positioned prominently on the box lid. Avoid overloading the box with too many elements—white space is a friend here. A clean design prevents the box from feeling cluttered and helps users easily notice the most important elements.

A brown custom mailer box filled with pink wrapping paper

10. Test and refine the design

 After creating a custom mailer box design, it’s time to put it to the test. Look at it from the perspective of the customer. How does it feel?

Is it easy to open? Does it protect the products inside? Testing for durability, design accuracy, and customer experience can help refine the design.

Encourage feedback from customers and team members to see if any changes could enhance the box design. Sometimes, small changes—like changing the box size or adding a bigger brand logo—can have a big effect.

The final takeaway

Designing custom mailer boxes that stand out is an art, and it’s one that’s well worth the effort. These boxes help connect with customers more deeply. They showcase the brand and leave a lasting impression.

With the right design elements, a custom mailer box can enhance any brand. This includes materials, personal touches, and sustainable options. When done right, it’s not just a package—it’s a memorable experience.