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 |
Large Mailing Boxes from Crat Packaging are built for postal and parcel carrier shipping, sized and rated to handle USPS, FedEx, and UPS large-parcel requirements without added dimensional weight fees.
Large Mailing Boxes Specifications
| Box Style | Standard fold-and-tape shipping carton |
| Material | 32 ECT single or double-wall corrugated |
| Assembly | Fold-and-tape or auto-lock bottom |
| Best For | USPS, FedEx, and UPS large parcel shipping |
| Print Options | 1-2 color flexo or plain kraft |
| Order Volume/MOQ | No minimum order quantity required |
| Shipping | Free nationwide shipping across the USA |
Built Around Carrier Requirements
Large Mailing Boxes are sized and rated with USPS, FedEx, and UPS dimensional and weight limits in mind, so businesses avoid unexpected large-package surcharges when shipping bulkier orders.
Dimension and Weight Considerations
Because carriers price large parcels by combined length-plus-girth or dimensional weight, these boxes are cut to carrier-friendly proportions that keep shipments inside standard rate tiers wherever possible.
Reliable for Postal and Freight Handling
Corrugated strength is matched to the rough handling large parcels see in postal and carrier sortation systems, keeping contents protected through the full mailing journey.
Who Uses Large Mailing Boxes
Businesses shipping via USPS, FedEx, or UPS at volume, including online retailers and B2B shippers, rely on these boxes to keep carrier costs predictable.
Related Large Packaging Options
Explore more sizes and styles from Crat Packaging:
Eco-Friendly Materials
These boxes are made from recyclable corrugated cardboard, matching what mail-order customers now expect: a 2025 McKinsey & Company survey found over 60% of U.S. consumers pick green packaging when they have the choice, and carriers themselves are pushing shippers toward recyclable parcel packaging.
Why Order From Crat Packaging
- Sized to carrier-friendly dimensions to help control shipping costs
- Rated for USPS, FedEx, and UPS large-parcel handling
- No minimum order quantity required
- Free nationwide shipping across the USA
- Single or double-wall strength options
- Bulk pricing for high-volume postal and parcel shippers
How to Order
- Share your typical parcel weight and carrier
- Choose the box size that fits your carrier’s rate tier
- Approve your order details
- Boxes ship free across the USA
Frequently Asked Questions
How is this different from a mailer box?
These boxes focus on carrier dimension and weight rate tiers for postal shipping, rather than the self-locking retail-unboxing format of a mailer box.
Will these boxes help control shipping costs?
Yes, they are cut to carrier-friendly proportions that help avoid large-package dimensional weight surcharges.
Are they rated for USPS, FedEx, and UPS?
Yes, corrugated strength is matched to standard postal and parcel carrier handling.
Do they need tape to close?
Fold-and-tape and auto-lock bottom options are both available.
Is there a minimum order?
No minimum order quantity is required.
Do high-volume shippers get bulk pricing?
Yes, bulk pricing tiers are available for high-volume postal and parcel shippers.
Shop with Confidence


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