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Large Flat Pack Boxes

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Space-saving large flat pack boxes that ship flat and assemble in seconds, no minimum order, free US shipping.

$0.73

7 to 15-BUSINESS DAYS
Free Design Support
Best and Competitive Pricing
HIGH QUALITY OFFSET PRINTING
LOW MINIMUMS ORDERS
Create Your Perfect Box with
UNLIMITED CUSTOMIZATION OPTIONS
Offset Printing
Offset Printing

A printing technique employing a plate to transfer designs onto paper. Ideal for extensive print jobs.

Digital Print
Digital Printing

Plate-free digital printing transfers designs electronically, cost-effective for short runs.

Screen Printing Machine
Screen Printing

Screen printing is a method using a mesh screen and stencil to transfer ink onto a substrate.

UV Printing
UV Printing

Quick-drying printing technique utilizing ultraviolet lights for ink curing, yielding a glossy finish.

Water base Ink
Water-based Inks

Consisting of water-based pigments, Ensures top-notch color output with a 100% eco-friendly profile.

fluorescent color ink
Fluorescent Inks

Fluorescent inks are vibrant, UV-reactive pigments that emit vivid colors under ultraviolet light.

Pantone
Pantone

Generate pure colors using specific ink formulas to consistently & precisely reproduce color in printing.

Panton Colors
Pantone Metallic

Produce metallic colors through precise ink formulations to replicate color in printing.

1 Side Coated Card
SBS C1S

Premium bleached white paperboard, specially coated on one side to enhance printing & finishing.

2 Side Coated Card
SBS C2S

Bleached white paperboard, coated on both sides to achieve superior printing quality and finishes.

textured paper
Textured

Top-notch textured paper, perfect for adding a touch of style when wrapping up durable boxes.

Gold Metallic Paper
Metallic Paper

A unique paper material showcasing a shiny or matte metallic laminated surface.

white kraft
White Kraft

Bleached kraft paper crafted from a blend of new and recycled pulp, coated on both sides for optimal printing.

Brown Kraft
Natural Brown Kraft

Kraft paper produced from a combination of new and recycled paper pulp, with coating on both sides for printing purposes.

Black Kraft
Black Kraft

Kraft paper dyed black, manufactured from a blend of new and recycled pulp, and coated on both sides for printing applications.

Grey Chipboard
Grey Chipboard

Crafted from recycled grey chipboard cardboard, also known as uncoated recycled paperboard, ideal for luxury rigid boxes.

holographic paper
Holographic

Unique paper material showcasing a holographic laminated surface in either glossy or matte finish.

White Duplex Board
White Duplex Chipboard

Grey chipboard, one-sided white cardboard with a smooth, printable surface, ideal for luxury rigid boxes.

Gloss Lamination
Gloss Lamination

Gloss lamination enhances visual appeal by applying a shiny finish, and protecting printed materials.

Matte Lamination
Matte Lamination

Matte lamination offers a non-reflective finish, providing elegant appearance to printed materials.

Soft Touch Lamination
Soft Touch Lamination

Made with a smooth lamination that feels like touching a peach, can choose between a satin or matte.

spot gloss uv
Spot UV

A UV coating is applied to a specific area and then cured using ultraviolet light to make it sturdy.

Varnish
Varnish

A transparent coating is applied using the CMYK printing technique, and it comes in gloss, satin, or matte.

uv printing
UV Coating

A fast-drying coating that undergoes curing through ultraviolet light is offered in both gloss and matte.

Embossing on Box
Embossing

In a printing method, dies are pressed onto the back of the material to create a raised motif.

Debossing on box
Debossing

A printing technique that involves pressing dies onto the front of the material to create a raised motif.

Gold Foil Boxes
Hot Foil Stamping

In foil relief printing, foil is transferred at high temperatures, often employing multiple colors.

Window Patching
Window Patching

Craft a die-cut shape with a plastic film layer, revealing a window to showcase the product inside.

How does the process work
Getting to Know the Process in Crat Packaging
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Get a free quote for any custom box right now, no matter how challenging. 

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Add-Ons & Material Selection

We recommend the ideal material and add-ons like lamination, foiling, embossing UV, etc.

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Artwork Design For Print

Get Free Design Support with your box 3d Renders or Send Your Design File for Printing.

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Effortless Printing & Shipping

Upon design approval, we’ll print and conduct quality checks before shipping the boxes to you.

Technical Specifications

DimensionsAvailable in Custom Sizes
PrintingCMYK, Pantone Color, Full Color & No Printing
Paper StockEco-Friendly Kraft, Corrugated Cardboard & Premium Rigid Stock
CoatingSemi-Gloss AQ, Gloss UV, Matte UV & Spot UV
Default ProcessDie Cutting, Gluing, Scoring, Perforating
Custom OptionsWindow Cut Out, Gold/Silver Foiling, Embossing, Raised Ink
ProofDigital Proof, 3D Mock-Up
ShippingShipped FLAT (Free Shipping Across USA & Canada)
HelpFor further inquiries and Quotes, contact us or email at sales@cratpackaging.com
Learn More About Large Flat Pack Boxes

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

  1. Choose your box size and wall strength
  2. Confirm plain kraft or printed exterior
  3. Approve your order quantity
  4. 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.

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