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    Custom Mailer Boxes

    Product Description :

    Custom printed mailer boxes are an ideal fit for subscription boxes, promotional boxes, brand packaging or e-commerce packaging. Submit a request now for a fast price quote for our mailer boxes with free shipping.

    Key Features:

    • Standard E-Flute corrugated material
    • Combination of flute options for added strength
    • Fold-able and lays flat for storage
    • Sturdy material and simple to assemble
    • Optimized for direct shipping
    • CMYK printing process or Pantone spectrum

    Design Templates

    Download professionally created templates for your project


    Looking for a custom size template? Our CAD engineers
    can create a template for your specific box size. Order your
    custom size templates starting at $2.99/-

    Request For Quotation

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    Upload Reference File
    3 x 3

    Paper stock:

    SBS (16 to 24 pt), Kraft, Corrugated (E, B, AB etc. flutes)


    Offset (CMYK, Up to 4PMS colors)


    Matte/Gloss Lamination, Spot UV, Soft touch


    Digital 2D Flat view or 3D mockup

    File Resolution:

    Minimum 300 dpi resolution is required for optimal results

    RGB to CMYK

    Color mode must be in CMYK to be a print ready document. In the event that file(s) are submitted utilizing some other color mode, for example RGB, the file(s) will be changed over to CMYK during preflighting

    Bleed, Cutline and Safety

    Add a total of 0.25” to your original size for proper bleed. (0.125” to each side of your document)


    Most orders are shipped within 7 to 10 working days.

    CustomBoxline makes every effort to ensure a timely delivery, There are however situations that are beyond our control and the delivery times may be affected by the following,

    • Artwork issues
    • Federal holidays
    • Large quantities
    • Force majeure

    CustomBoxline strives to not just meet your expectations but to help you achieve success in your business. However, in the rare event that a “manufacturing defect” occurs, we offer a re-print or a refund

    The deadline for all reprint / refund requests is “7 calendar days” from the delivery date. Lost shipments must be reported within 15 days from the ship out date.

    We understand that unexpected events occur and we do our best to accommodate. If your circumstances are likely to change and you wish to cancel an order that is already in process, please inform us as soon as possible. Your refund will depend on how close your order is to completion. Of course, if we have not begun working on your order, you are entitled to a complete refund.


    CustomBoxline works with all major carriers to delivery packaging material worldwide. Boxes are shipped flat. Tracking information is provided as soon as it becomes available!

    Free Shipping *We are not able to work with third party shipping at moment.

    Prototype Samples

    Pre-production CAD samples ensure the box is a perfect fit for your products!

    Order CAD Sample
    CAD Sample

    Features & Services

    Our key features and services help brands move forward with seamless production for

    their custom mailer boxes and providing an edge in the challenging retail competition.

    01 Material Selection

    A variety of stock grades are available to pick for your custom mailer boxes. Paperboard, kraft and corrugated are the most common substrates for most applications.

    02 Lithographic Printing

    All our custom mailer boxes are produced through the lithographic printing process, providing a superior print quality over any other printing technique.

    03 Premium Finishing

    Explore a plethora of surface finishes to decorate your custom mailer boxes. Our various embellishment options are sure to provide your packaging an edge over the competition.

    04 Sustainable Solution

    Eco-conscious business owners can now explore options for sustainable packaging. We offer eco-friendly products that are devoted to helping to reduce the carbon footprint on this planet.

    Explore Stock Options for Your Custom Mailers

    Below are a few professional suggestions on how to personalize your mailers and illustrations of how they turn out.

    In case any of these are not to your liking, rest assured that you can still get your mailer boxes custom made from scratch just the way you envision.

    Corrugated White

    Premium white stock is the texture of extravagance. As the name suggests, your box represents nothing short of high-profile luxury. Design your tab lock mailing boxes however you desire and let us bring your concept to reality with our brilliant CYMK printing, add delicate touches to your tab locking mailers with embossing or foil stamping, choose between a matte or glossy finish, create a box that leaves an everlasting impression on your customers

    Material Strength
    • 1/16” thick Industrial grade 32-ECT E-flute Corrugated Stock
    • Optimized for direct shipping
    • Full-color CMYK and Pantone color matching capabilities
    • Brilliant print quality with surface embellishments
    • A recommended Card stock for heavier/fragile items
    • Custom dividers, flexible foam inserts for extra protection
    Corrugated Kraft

    The multi-purpose kraft easy fold mailer has a rustic texture and can serve as an organic themed packaging for your products and an eco-friendly alternative to standard boxes. Embellish both inside and outside of your kraft tuck top mailer boxes with your brand name and design. Make your kraft mailer boxes minimal, alluring and elegant with ease.

    Material Strength
    • 1/16” thick Industrial grade 32-ECT flute
    • Optimized for direct shipping
    • Full-color CMYK and Pantone color matching capabilities
    • Brilliant print quality with surface embellishments
    • A recommended Card stock for heavier items
    • Custom dividers, flexible foam inserts for extra protection

    A Premium Finishing Touch

    Our state-of-the-art equipment offers double sided mailer box printing and decor choices befitting any box design

    Indulge in potential augments to your everyday products as you navigate your way through our plethora of benefits.

    High Gloss

    High gloss ink has a super shiny property. It gives your product a vibrant and reflective appearance that is captivating to anyone who lays eyes on it. High gloss ink's distinctive quality is the brilliant sheen it gives to anything you apply it on. CustomBoxline produces glossy mailer boxes that are sure to create an impact.

    Soft Matte

    The matte texture is no stranger to popularity thanks to its alluring texture. There's just something so enticing about feeling the matte texture in your grip. Likewise, we incorporate this feeling in your tuck top mailer boxes by giving it a soft matte texture in any shade necessary.

    Spot UV

    Spot UV is the lamination of ink across specific areas or letters on a box to give it a glossy appearance. One word to define the experience of feeling that lamination on your products would be - Prestige. Promote your brand with a subtext of sophistication by getting a spot UV finish.

    Foil Stamping

    Yet another surface finish that is synonymous with prestige, Foil stamping allows you to present your name and logo in shades of reflective silver or gold. To your audience, the first glance at foil stamping leaves a lasting impression of premium quality.

    Protecting Your Premium Products

    Custom Inserts & Dividers

    CustomBoxline endeavors to guarantee that your products are not compromised in any way during delivery or mailing services. This is why our custom-made mailer boxes come in thicknesses ranging from E-flute to many other variations. The primary purpose of a mailer box is to deliver any sort of product without it sustaining any damage so this is in essence what we are dedicated to ensuring.

    For exceptionally fragile or delicate products we suggest having your mailer boxes fitted with custom inserts. These inserts are tailor-made using your product's measurements to make sure they fit perfectly, hence adding an extra layer of security. Additionally, dividers can be added to your boxes to partition or organize your products within a mailer box.

    Key Features
    • Custom Layouts
    • Product Safety
    • Optimize shipping
    • Printing & Finishing
    • Up-scale Presentations

    A Perfect Custom Printed Shipping Box


    Order your tuck top mailer boxes, custom cardboard mailers and corrugated mailer boxes made in custom shapes, sizes and layouts. These subscription boxes are offered with high-quality, flawless packaging services and free shipping. Our luxury mailer boxes serve two primary purposes. The first being their versatility to be used in any product and the second being that they are highly durable and sturdy.

    Great Marketting Tool

    Ear lock Mailer boxes can be used as an effective marketing tool for the brand even before the customer sees the products inside. Aside from functionality, customers often purchase a product based on its charismatic appeal. This is why designing your custom mailer boxes can act as a catalyst, contributing to the sales of your product.

    Our Cutting-edge Custom Corrugated Mailers

    At CustomBoxline, we manufacture a wide range of easy fold mailers in all colors and sizes. With our state-of-the-art printing technology, we can help create your custom corrugated mailers with logo and elevate your brand’s image in the market. We offer premium quality mailer box packaging services at remarkably low prices. Nearly every industry in the world makes use of uniquely designed custom made mailers at one point or more regarding products. Most of the product and consumer goods-based firms will agree that custom printed mailers are a worth every penny.

    Creating A Mock-up

    All of the products ordered at CustomBoxline are designed exactly as our customers' requirements. Design your own mailer box the way you like it and let us take care of the rest. Our professional design team will create a 3D mock up of your box design to help you visualize the end product before we take it to the production floor.

    CAD Samples

    Before you order in bulk, we can ship you a prototype of your box for a small sum. This ensures our customer's satisfaction with the product as well as working out any last-minute touches needed on the product. Quality Assurance

    Quality Assurance

    We take our customer's concerns and our product quality very seriously. This is why we have a series of quality control checks and set standards that every manufactured box must pass before being cleared for shipping.

    Customers Also Searched

    Custom Mailer Boxes are most commonly used packaging form in the retail markets.

    Due to their broad spectrum of usage and low manufacturing cost, custom mailer boxes are a go to choice for the brand owners.

    Here you will find examples of our custom mailer boxes made for a variety of markets.

    Custom Mailers for Industries

    From bakeries to apparel, from crafts to custom gift boxes; our corrugated mailer boxes printing and packaging services can cater to all your needs, with grandeur. We produce our mailer boxes and subscription boxes from the finest stock materials of corrugated, Kraft sheets and cardboard; as prescribed by the clients.

    Our custom tab lock mailing boxes are widely used in virtually every industry. Here you will find a few examples of these tuck top mailers and their common use:

    Our mailer boxes can be customized to complement the product inside them. For organic products, our brown natural Kraft mailer boxes and a rope will look amazing. This convenience of use and the authenticated reliability are what make this custom packaging a great choice for your product. One of the key aspects of these custom mailer boxes is that no taping or any kind of adhesives are required to assemble these boxes.

    Custom mailer boxes are utilized in all sorts of industries because of what they offer in terms of box strength and utility. They are exquisitely customizable to present an entirely new and creative look for every type of product in any category. However, it also depends on choosing the proper custom mailer boxes manufacturer. custom mailer boxes are an excellent and ideal choice to package products for retail and direct shipping and we are expert manufacturers who solve your packaging challenges. Our custom mailer boxes are easy to fold, be shipped flat and made in an exceeding variety of custom sizes, these boxes act as a precedent for your brand’s quality and switch what's normally blunt packaging into a novel, eye catching box.

    Custom Packaging FAQs

    Here you will find answers to some of the most common questions about custom packaging.
    If you don't find your answer here please call us at 1-800-205-9972 and talk to one of our packaging consultants.


    CustomBoxline sources a wide range of substrates for our customers to find the best match for their Custom Mailer Boxes.
    Depending on the unique specifications, our coated SBS board, Kraft, Rigid or Corrugated fiberboard
    are widely used substrates for most applications.


    Our minimum order quantity is 100 pcs.


    Our CAD engineers will provide size specific dieline template for your project when we have an
    order confirmation from our clients.


    Our Designers are CAD Engineers having expertise in creating complex box structures. They do not
    create graphic design elements and that is best done by a graphic designer. We can however help make changes
    to your existing designs where possible.


    Depending on the quantity ordered, our standard turnaround time is 7 to 10 business days.


    You can order samples by filling out the quote form on our website. You may also email us your
    requirement and one of our sales representative will get in touch with you.


    We are capable of custom printing on either or both sides of the box.


    We print on a wide range of sheet sizes. Our maximum print size is 28" x 40".


    From high gloss and soft touch matte, to foil stamping, embossing, debossing, Spot UV, clear coating,
    window patching, we offer extensive range of finishing options ensuring your Custom Boxes will standout
    in the retail competition. Find out more about our finishing services here.


    Connect with our sales representative through live chat, email or direct calling during working hours.


    You may submit a quote request by filling out the form above or by clicking on the custom quote link at the top of the page.


    You will receive your quote within 24-hour window.


    Tracking information is provided as soon as it becomes available for all orders.


    We use DHL as our global shipping partner and use their extensive global footprint to
    deliver boxes virtual anywhere For Free!

    Your peers think we rock!

    This was my first experience with CustomBoxline and I must say it was no less than an awesome experience. Mark worked with me throughout the project. He was helpful, informative, and patient. I went through several revisions resulting in a simple but effective package that arrived as expected and in good time. Thank You Customboxline.com

    Grace –

    Great vendor to do business with. Knowledgeable and helpful staff, easy design to production process and quick turnaround of excellent quality product. We used CustomBoxline for multiple projects and have been completely satisfied each time. Highly recommended.

    David –

    Customer reviews