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 Flat Pack Boxes from Crat Packaging ship flat to save freight space and pop up in seconds, giving businesses an efficient, self-assembling carton for any oversized shipment.
Large Flat Pack Boxes Specifications
| Box Style | Flat-pack, self-locking or fold-assembly carton |
| Material | Single or double-wall corrugated cardboard |
| Assembly | Ships flat, tool-free pop-up assembly |
| Best For | Shipping-efficient storage of flat-packed cartons before use |
| Print Options | 1-2 color flexo or plain kraft |
| Order Volume/MOQ | No minimum order quantity required |
| Shipping | Free nationwide shipping across the USA |
Ships Flat, Saves Freight Space
These boxes arrive collapsed and take up a fraction of the storage space of pre-assembled cartons, letting warehouses store thousands of large boxes in the footprint of a few hundred pre-built ones.
Tool-Free Assembly in Seconds
A self-locking base design lets a warehouse worker fold and set up a large flat pack box in a few seconds without tape, glue, or tools, speeding up high-volume packing lines.
Efficient for Any Bulky Shipment
Once assembled, these boxes hold the same strength as a pre-built carton, making them a practical general shipping solution for any oversized or bulky product.
Who Orders Large Flat Pack Boxes
Warehouses, fulfillment centers, and manufacturers with limited storage space choose these boxes to cut inbound freight and on-site storage costs.
Related Large Packaging Options
Explore more sizes and styles from Crat Packaging:
Eco-Friendly Materials
These boxes are produced from recyclable corrugated fiber, keeping the shipping supply chain sustainable end to end: a 2025 McKinsey & Company survey found over 60% of U.S. consumers pick green packaging when they have the choice, and flat-pack formats also cut fuel use by shipping more boxes per truckload.
Why Order From Crat Packaging
- Ships flat to save inbound freight and warehouse storage space
- Tool-free, self-locking assembly in seconds
- No minimum order quantity required
- Free nationwide shipping across the USA
- Single or double-wall strength options
- Bulk pricing for high-volume fulfillment operations
How to Order
- Choose your box size and wall strength
- Confirm plain kraft or printed exterior
- Approve your order quantity
- Boxes ship flat and free across the USA
Frequently Asked Questions
How much storage space do flat pack boxes save?
Flat-packed cartons take up a fraction of the space of pre-assembled boxes, often storing 4-5x more per pallet.
Do these boxes need tape to assemble?
No, a self-locking base design allows tool-free assembly.
Are they as strong as pre-built boxes?
Yes, once assembled they hold the same strength rating as a pre-built carton.
What wall strength options are available?
Single-wall and double-wall corrugated options are both available.
Is there a minimum order?
No minimum order quantity is required.
Do you offer bulk fulfillment pricing?
Yes, bulk pricing tiers are available for high-volume operations.
Shop with Confidence



