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 |
Crat Packaging builds mailer box with dividers with a fitted corrugated insert that separates a shipment into individual compartments, keeping multiple items from shifting or colliding in transit.
Mailer Box With Dividers Specifications
| Box Style | Corrugated mailer with removable slotted or crash-lock divider insert |
| Material | E-flute or B-flute corrugated board, matching divider stock |
| Assembly | Divider insert drops into place; auto-lock bottom outer box |
| Best For | Multi-item shipments, sample sets, subscription boxes |
| Print Options | Full-color CMYK exterior, printed divider labels |
| Order Volume/MOQ | No minimum on sample runs; volume pricing available |
| Shipping | Ships flat nationwide from US-based production |
Compartmentalized Shipping for Multiple Items
When a shipment includes several products, bottles, or sample units in one box, a slotted or crash-lock divider insert keeps each item in its own compartment. That separation prevents glass-on-glass contact, label scuffing, and the shifting that happens when loose items rattle around a single open cavity.
Who Needs a Divided Mailer Box
Beverage brands, cosmetics sellers shipping multi-bottle sets, and subscription box curators packing several SKUs per shipment order mailer box with dividers to keep every item protected and organized on arrival.
Eco-Friendly Divider Materials
a 2025 McKinsey & Company survey found over 60% of U.S. consumers pick green packaging when they have the choice, and corrugated divider inserts are fully recyclable alongside the outer mailer, avoiding the foam or plastic dividers some shippers still rely on.
Divider Layout Options
Slotted cross-dividers create a grid of square compartments, while crash-lock inserts pop into shape for row-based layouts, either engineered to fit inside a standard or custom outer shell like mailer box custom.
Faster Multi-Item Packing
A pre-fit divider means warehouse staff drop items into marked slots instead of manually padding and separating each piece, adding speed on top of the protection benefit shared with standard mailer boxes.
Why Order From Crat Packaging
- Slotted or crash-lock divider layouts to fit your items
- Prevents shifting, scuffing, and collision damage in transit
- Fully recyclable corrugated divider inserts
- Faster multi-item packing with pre-fit compartments
- US-based manufacturing with no minimum on samples
- Volume pricing available as order size scales up
How to Order
- Share item dimensions and how many compartments you need
- Review a divider layout and outer box proof
- Approve your final structural proof
- Receive flat-packed boxes with dividers ready to assemble
Frequently Asked Questions
What types of divider inserts are available?
Slotted cross-dividers for a grid layout and crash-lock inserts for row-based layouts are both available.
Can dividers be sized for different bottle or item shapes?
Yes, divider compartments can be custom-sized to fit your specific items.
Do dividers add much cost to a standard mailer?
Dividers add a modest per-unit cost depending on complexity; request a quote for your specific layout.
Are the dividers recyclable?
Yes, corrugated dividers are recyclable alongside the outer mailer box.
Is there a minimum order for divided mailer boxes?
Sample runs have no minimum, with volume pricing available as order size increases.
Can I print labels directly on the dividers?
Yes, printed divider labels are available to help staff sort items quickly during packing.
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