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.
Get a free quote for any custom box right now, no matter how challenging.
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 |
Indestructo mailer boxes are built for one job: surviving the roughest handling the parcel network can dish out without the contents ever knowing. Crat Packaging constructs these mailers from heavy-duty double-wall corrugated board, reinforced at the corners and seams, so drops, crushing weight, and rough conveyor belts don’t compromise what’s inside.
Indestructo Mailer Boxes Specifications
| Box Style | Double-wall self-locking mailer, reinforced corners |
| Material | Double-wall corrugated cardboard, 350-450 GSM |
| Assembly | Pre-scored, tool-free, ships flat |
| Best For | Fragile, heavy, or high-value shipments |
| Print Options | CMYK, PMS spot color, matte/gloss lamination |
| Order Volume/MOQ | No minimum order quantity |
| Shipping | Free nationwide shipping across the United States |
Built to Survive the Drop Test
Double-wall board and reinforced seams give this mailer significantly more crush and impact resistance than a standard single-wall box, which matters most when a package gets stacked, dropped, or thrown during transit.
Who Needs This Level of Durability
Electronics sellers, glass and ceramics brands, industrial parts shippers, and any DTC brand that has dealt with damage claims from standard mailers all move up to this heavier-duty option.
Where It Outperforms a Standard Mailer
Compared to a typical corrugated mailer, the double-wall construction resists puncture and crushing from stacked pallets, rough conveyor sorting, and long-distance freight far better, cutting damage-related returns.
Sustainable Heavy-Duty Packaging
Even at this strength level, the board is FSC-certified and fully recyclable. A 2025 McKinsey & Company survey found over 60% of U.S. consumers pick green packaging when they have the choice, so durability doesn’t require giving up recyclability.
Print and Finish Options
Full CMYK branding, PMS color matching, and matte or gloss lamination are all available without compromising the double-wall structure’s strength.
Why Order From Crat Packaging
- No minimum order quantity
- Free in-house design support
- Free nationwide shipping
- Fast turnaround with tracking
- FSC-certified, recyclable double-wall stock
- US-based support, quote to delivery
How to Order
- Request a free quote with size, weight, and quantity
- Approve a digital proof or physical sample
- Confirm production and get tracking
- Receive boxes delivered free anywhere in the US
Looking for other mailer styles? Compare our Individual Mailer Boxes for single-item orders or Kraft Corrugated Mailer Boxes for a lighter-duty, natural-look alternative.
Frequently Asked Questions
How much stronger is this than a standard mailer?
Double-wall board provides significantly more crush and impact resistance than single-wall stock.
What items benefit most from this box?
Fragile, heavy, or high-value items prone to damage claims in standard packaging.
Is there a minimum order?
No, custom runs of any size are available.
Can it still be branded with full color?
Yes, CMYK and PMS printing are available without weakening the structure.
Are these boxes recyclable?
Yes, made from FSC-certified corrugated board.
How long does production take?
Typically one to two weeks, with rush options available.
Shop with Confidence


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