CUSTOM MAILER BOXES
With our luxury custom mailer boxes, now you can ship your products in the packaging of your choice! All you need to customize your box design to your specifications is a professional company that provides excellent designing and printing services.

CUSTOM MAILER BOXES
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Why Choose Us

Welcome to the Team Green!
Understanding your concerns!
we’re only offering exquisite custom boxes made up of sustainable and eco-friendly materials.

Exclusive Finishing and Features
We offer unique finishing options like embossing, spot UV, and foil stamping to make your packaging truly stand out.

Lowest Prices Guaranteed!
We offer competitive pricing without sacrificing quality, making sure you get the best value for your custom boxes USA.

Customer Satisfaction Above All!
We prioritize your satisfaction, ensuring that every order meets your expectations in quality, service, and overall experience.

High-End Printing Quality
We provide the best printing quality for your custom packaging, ensuring clear, vibrant, and professional results every time.

Free & Fast Delivery
We deliver your custom packaging quickly and at no extra cost, ensuring you get your order when you need it.

Free Design Support
Our team provides free design assistance to help you create the perfect packaging that matches your vision and brand.

Order Starting from As Low As 25 Boxes
Order custom boxes at no minimum quantity or as low as 25 boxes! Perfect for small businesses or trying out new designs with low risk.
Get 50% Off Your First Purchase With No Minimum & Setup Fees
A Perfect Solution for Stylish Yet Durable Packaging
When carefully designed, mailer boxes accomplish two key goals:
- They give products a fashionable edge
- provide excellent use for the duration of delivery, shipment, or transportation.
When the proper material is used to design them, you may use them as a practical, fashionable, robust, manageable, and affordable packing solution to convey any kind of product without any degradation.
These mailing boxes, which may be customized with a number of styles and intricate locking mechanisms, are perfect for carrying a range of objects, such as gifts that can vary in size or shipping items or delivery products. Additionally, you can create a print for both the inside and exterior of the box, providing your clients with an impressive unboxing experience.
With our luxury custom corrugated boxes, now you can ship your products in the packaging of your choice! All you need to customize your box design to your specifications is a professional company that provides excellent designing and printing services.
You might be surprised to learn how simple it is to make excellent custom boxes for safely mailing and transporting goods: Select the paper stock that best suits your needs—from corrugated to rigid cardboard—as well as the style options for mailing products, such as roll end or ear lock-tab lock.
Print in one or more colors on the exterior and inside, and have them sent to your door in the shortest amount of time.
What Exactly Are Mailer Boxes?
Sturdy corrugated cardboard boxes called mailer boxes arekraf used to ship goods straight to clients. They frequently have a tearing strip for simple opening and are self-sealing. Mailer boxes are frequently used for e-commerce deliveries of a variety of goods and offer protection during transit.
Surprise Your Subscribers and Customers Alike
You can choose any type of customization for your mailer boxes. Every product needs different types of packaging depending on its size, weight, and nature.
Your clients always want to feel and look their best—shouldn’t your packing and containers be treated with the same respect? Do you require branded subscription boxes for your online store?
U Custom Packaging can provide you with e-commerce packaging or personalized cardboard subscription boxes. With complete customization, instant quotes, and quick turnaround times, our bespoke packaging and box services can make your brand the whole package.
With quick turnaround times and minimal purchases (as little as 25), you may wow clients every month with brand-new subscription boxes.
At u custom packaing we have multiple types of corrugated cardbaord mailer boxes for business and shipping perpose.
- Custom kraft mailer boxes
- Custom black mailer boxes
- Custom corrugated mailer boxes
- Custom mailer boxes with insert
- Tuck top mailer boxes
- Tab Lock Mailer Box
- Custom Printed Mailer Box
- Eco-Friendly Kraft Mailer Box
- Custom Mailer PR Boxes
- Custom Double Side Mailer Boxes
- We have many other options which will help you to chosse the best one and unique. Our team can guide you according the perpose which will best option for you.
Sustainability & Durability—Our Core Values
We are committed to sustainability, and we will work with you to develop innovative, eco-friendly shipping options. We will also assist you in creating a sturdy, custom-printed box that is ideal for shipping. We print your eco-friendly boxes using soy-based ink, which is non-toxic and produces prints of excellent quality.
With our eco-friendly lamination, we can assure you that you will be the industry leader and the shining star in the eyes of environmentally conscious consumers, leaving a positive impact on your brand and values.
Whether you choose classic white to complement any color, especially bright and vibrant hues, or rustic brown to go with deeper hues, our premium custom mailer boxes are made entirely of recycled and recyclable material. The print quality is excellent to highlight the inherent beauty of your product.
They are a no-brainer for your budget and robust enough for large objects. Customers care a great deal about the environment, therefore respond to Mother Nature’s call by moving your product packaging to sustainable boxes with our assistance.
- Durable
- Versatile
- Ideal for shipping
Corrugated Board Thickness for Mailer Boxes
Choosing the right corrugated board thickness ensures durability and protection for your mailer boxes.
✔ E-Flute (1.2mm – 1.8mm): Lightweight, smooth surface, ideal for retail packaging.
✔ B-Flute (2.5mm – 3mm): Stronger, great for fragile products like cosmetics & food.
✔ C-Flute (3.5mm – 4mm): Rigid, suited for heavier products.
✔ BC-Flute (6mm+): Double-wall, maximum protection for large or heavy items.
Get custom mailer boxes with the perfect thickness at U Custom Packaging—free design & shipping!
Delivering Products to Customers the Right Way
Our custom mailer box services are ideal if you need to secure your products during transit while yet having them arrive in elegance. Throughout the process, our committed US-based packaging team will collaborate with you to create and order the ideal design for your mailers.
Selecting a unique size that meets your demands is the first step in creating the ideal box design for your goods. Our extensive selection of excellent mailer box designs may be utilized for an astounding number of applications and available in a wide range of sizes to match every kind of goods, from e-commerce firms to subscription services and B2C brands.
Get anything you could possibly want in terms of printed and unique-sized shipping boxes from U Custom Packaging. You may save money on shipping and provide each consumer with an amazing unwrapping experience by using the proper-sized box. Low minimum orders are available for custom sizes and styles.
Affordable Custom Mailer Boxes at Wholesale Rates!!
You don’t need to break the bank to provide premium shipping packaging to your customers. Get custom mailer boxes wholesale at U custom packaging. We believe that every business should be able to afford their desirable packaging.
A variety of designs are available, and each box is painstakingly measured and crafted to securely and comfortably accommodate your products—all at a reasonable cost with no minimum order quantity.
B-Flute or E-Flute, 1/16″ to manufacture your boxes, 1/8″ single-wall corrugated cardboard is utilized, which allows you to send between 1 and 30 pounds with happiness and without sacrificing quality or going over budget.
For your box size, we will automatically determine the ideal thickness to make sure it is exceptionally durable and strong. By ordering in bulk, you can get affordable custom boxes. Elevate your packaging with U Custom Packaging.
Buy Personalized Mailer Boxes in Your Preferred Style & Size
An attractive, robust, and ready-to-send personalized mailer box that is easy to assemble and ship straight through the mail. It works well for retail-ready gift boxes, subscription boxes, and e-commerce packaging and looks fantastic in any hue. Because each order is made of sturdy corrugated cardboard, it is safe to mail to your consumers. They’ll be eager to showcase your items in their upcoming unpacking film.
Such box designs demand a great deal of knowledge and skill to design and print. U Custom Packaging is the ideal supplier of packaging solutions if you’re looking to customize any of your products with a large range of choices. We make sure your packaging boxes are constructed from high-quality, recyclable materials and printed with soy-based inks to reduce waste and preserve their elegant, presentable appearance.
With our custom box printing services, you may alter every aspect of the design, from selecting a unique dimension to carrying out the most complex layout. We give you complete control over the process; you are free to choose. Our innovative printing professionals can print custom-printed mailer boxes thanks to cutting-edge printing technology.
Stay within your budget by selecting as many colors as your product requires with complete digital CMYK printing. With our skilled box printing techniques, coatings, and innovative processes, our excellent packaging services can turn your idea into a reality.
How To Contact Us?
You can order your custom mailer boxes from U Custom Packaging. Contact us directly by calling us at xxxxxxx or send an email to us at xxxxxx. Send us the designs you want to customize. We will get it printed on the mailer boxes and get it delivered on time.