Large Mailer Boxes
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Self-locking large mailer boxes for branded D2C e-commerce unboxing, no minimum order, free US shipping.
$0.92
UNLIMITED CUSTOMIZATION OPTIONS
A printing technique employing a plate to transfer designs onto paper. Ideal for extensive print jobs.
Plate-free digital printing transfers designs electronically, cost-effective for short runs.
Screen printing is a method using a mesh screen and stencil to transfer ink onto a substrate.
Quick-drying printing technique utilizing ultraviolet lights for ink curing, yielding a glossy finish.
Consisting of water-based pigments, Ensures top-notch color output with a 100% eco-friendly profile.
Fluorescent inks are vibrant, UV-reactive pigments that emit vivid colors under ultraviolet light.
Generate pure colors using specific ink formulas to consistently & precisely reproduce color in printing.
Produce metallic colors through precise ink formulations to replicate color in printing.
Premium bleached white paperboard, specially coated on one side to enhance printing & finishing.
Bleached white paperboard, coated on both sides to achieve superior printing quality and finishes.
Top-notch textured paper, perfect for adding a touch of style when wrapping up durable boxes.
A unique paper material showcasing a shiny or matte metallic laminated surface.
Bleached kraft paper crafted from a blend of new and recycled pulp, coated on both sides for optimal printing.
Kraft paper produced from a combination of new and recycled paper pulp, with coating on both sides for printing purposes.
Kraft paper dyed black, manufactured from a blend of new and recycled pulp, and coated on both sides for printing applications.
Crafted from recycled grey chipboard cardboard, also known as uncoated recycled paperboard, ideal for luxury rigid boxes.
Unique paper material showcasing a holographic laminated surface in either glossy or matte finish.
Grey chipboard, one-sided white cardboard with a smooth, printable surface, ideal for luxury rigid boxes.
Gloss lamination enhances visual appeal by applying a shiny finish, and protecting printed materials.
Matte lamination offers a non-reflective finish, providing elegant appearance to printed materials.
Made with a smooth lamination that feels like touching a peach, can choose between a satin or matte.
A UV coating is applied to a specific area and then cured using ultraviolet light to make it sturdy.
A transparent coating is applied using the CMYK printing technique, and it comes in gloss, satin, or matte.
A fast-drying coating that undergoes curing through ultraviolet light is offered in both gloss and matte.
In a printing method, dies are pressed onto the back of the material to create a raised motif.
A printing technique that involves pressing dies onto the front of the material to create a raised motif.
In foil relief printing, foil is transferred at high temperatures, often employing multiple colors.
Craft a die-cut shape with a plastic film layer, revealing a window to showcase the product inside.
We recommend the ideal material and add-ons like lamination, foiling, embossing UV, etc.
Get Free Design Support with your box 3d Renders or Send Your Design File for Printing.
Upon design approval, we’ll print and conduct quality checks before shipping the boxes to you.
Technical Specifications
| Dimensions | Available in Custom Sizes |
| Printing | CMYK, Pantone Color, Full Color & No Printing |
| Paper Stock | Eco-Friendly Kraft, Corrugated Cardboard & Premium Rigid Stock |
| Coating | Semi-Gloss AQ, Gloss UV, Matte UV & Spot UV |
| Default Process | Die Cutting, Gluing, Scoring, Perforating |
| Custom Options | Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink |
| Proof | Digital Proof, 3D Mock-Up |
| Shipping | Shipped FLAT (Free Shipping Across USA & Canada) |
| Help | For further inquiries and Quotes, contact us or email at sales@cratpackaging.com |
Large Mailer Boxes from Crat Packaging are self-locking, tape-free cartons purpose-built for D2C e-commerce brands that want a branded unboxing moment on every large order.
Large Mailer Boxes Specifications
| Box Style | Self-locking mailer box, no tape required |
| Material | 32 ECT single or double-wall corrugated |
| Assembly | Auto-lock tabs, fold-and-lock in seconds |
| Best For | D2C e-commerce brands shipping large or bundled orders |
| Print Options | Full-color interior and exterior branding |
| Order Volume/MOQ | No minimum order quantity required |
| Shipping | Free nationwide shipping across the USA |
The Self-Locking Mailer Format
Large Mailer Boxes use interlocking flaps and tabs that lock shut without tape, giving e-commerce warehouses a faster pack-and-seal process than a traditional shipping carton on every large order.
Branded Unboxing on a Bigger Canvas
The larger surface area of a big mailer box gives D2C brands more room for full-color exterior branding and printed interior flaps, turning delivery into a marketing touchpoint.
Fast to Pack, Fast to Ship
Because these boxes need no tape gun or extra sealing step, fulfillment teams pack large orders faster, which matters when shipping bundles, subscription boxes, or multi-item orders at volume during peak season rushes.
Who Orders Large Mailer Boxes
D2C e-commerce brands, subscription box companies, and online retailers shipping bundled or oversized orders choose these boxes for their combination of branding space and packing speed.
Related Large Packaging Options
Explore more sizes and styles from Crat Packaging:
Eco-Friendly Materials
These boxes are made from recyclable corrugated fiber, which D2C shoppers increasingly expect on delivery: a 2025 McKinsey & Company survey found over 60% of U.S. consumers pick green packaging when they have the choice, and unboxing content performs even better when the packaging is visibly recyclable.
Why Order From Crat Packaging
- Self-locking design eliminates tape and speeds up packing
- Full interior and exterior branding space for unboxing content
- No minimum order quantity required
- Free nationwide shipping across the USA
- Single or double-wall strength options
- Fast turnaround for e-commerce launch and reorder cycles
How to Order
- Send your order dimensions and branding assets
- Approve a free proof of your mailer design
- Confirm quantity and wall strength
- Boxes ship free across the USA
Frequently Asked Questions
Do these boxes need tape?
No, a self-locking design seals the box without tape.
Can I print inside the box, not just outside?
Yes, full interior and exterior branding is available.
What e-commerce use cases fit best?
Bundled orders, subscription boxes, and any oversized D2C shipment.
What wall strength options exist?
Single-wall and double-wall corrugated options are both available.
Is there a minimum order?
No minimum order quantity is required.
How fast is production?
Standard turnaround is 7-10 business days after proof approval.
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