Material

Custom Cardboard Boxes

Smart Print Packaging makes custom printed cardboard boxes in the size, style and finish you choose. Pick a mailer, two-piece, telescopic, window, divider, frame or laser-cut design, send your artwork, and approve a free digital proof before anything is printed.

Printed mailer style cardboard box

Elevate Your Brand’s First Impression

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About this packaging

Custom cardboard boxes that protect and impress

Cardboard boxes are made from sturdy paperboard that is light to ship, easy to fold and easy to print on. They protect your product and give your brand a clean look on the shelf or at the doorstep.

Any style, one versatile material

Choose mailer style boxes, two-piece boxes, telescopic boxes, window boxes, divider boxes, frame boxes or laser-cut designs. Every box is made to your exact dimensions.

Printing on cardboard

Cardboard takes full-color CMYK and Pantone printing, inside and outside the box. You can add gold or silver foil stamping, embossing, debossing or spot UV. Matte, gloss and soft-touch lamination change how the box looks and feels in the hand.

Specifications

Options at a glance

Box styles Mailer, two-piece, telescopic, window, divider, frame and laser-cut cardboard boxes
Materials White SBS cardboard, grey-back cardboard, kraft cardboard
Printing Full-color CMYK and Pantone, inside & outside
Finishes Matte, gloss, soft-touch, foil stamping, embossing, spot UV
Add-ons Windows, inserts, dividers, laser cutting, ribbons
Sizes Fully custom dimensions
Proof Free digital proof before printing
Design help Free design support on every custom order
Size guide

Cardboard Box Size Guide

The right size protects your product and gives it a clean look on the shelf or at the doorstep. Cardboard boxes are made to your exact dimensions, so start with the product itself, then send its length, width and depth in the quote form.

Length

What to measure: product longest side
Measure the longest side of your product.

Width

What to measure: product side to side
Measure across the product at its widest point.

Depth

What to measure: product height in box
Measure the height or thickness, so the box closes easily.

Board thickness

Points (pt)
One point is one thousandth of an inch, so 16pt board is 0.016 inch thick. Thicker board feels firmer.

Fully custom dimensions

Pick the style that fits your product
Choose a mailer, two-piece, telescopic, window, divider, frame or laser-cut design in that size.

Units

Inches, cm or mm
Send length, width and depth in the unit you prefer in the quote form.

Sizes are fully custom (L × W × D). Send the length, width and depth of your product, and every box is made to your exact dimensions.

How to measure your box size

  1. Place the product the way you want it to sit in the box.
  2. Measure its length, width and depth.
  3. Add a little room on each side so the box closes easily. If you plan to add an insert or divider, add space for those too.
  4. Send us the numbers in the quote form. If you are unsure, free design support is available on every custom order.
Box styles

Which Cardboard Box Style Is Right for You?

Best for: Online orders

Cardboard mailer boxes are light to ship, easy to fold and easy to print on.

Best for: Gifts and presentation

Made in your exact size, with printing inside and outside in full-color CMYK or Pantone.

Best for: Products of different heights

Made to your exact dimensions, in white SBS cardboard, grey-back cardboard or kraft cardboard.

Best for: Retail shelf and showing the product

A window lets buyers see the product inside, while the printed box gives your brand a clean look on the shelf.

Best for: Boxes holding more than one product

Custom inserts and dividers hold each product in place.

Best for: Presentation and retail display

Printed inside and outside, with gold or silver foil stamping, embossing, debossing or spot UV if you want extra finish.

Not sure which one fits? Tell us what you sell and how it reaches your customer, and we will recommend a style.

By product

Cardboard Packaging by Product Type

Mailer style

For online orders, try the Mailer Style Cardboard Box. It is light to ship, easy to fold and easy to print on.

Window boxes

A window lets buyers see the product inside. See the Cardboard Window Box, made to your exact dimensions.

Divider boxes

For boxes holding more than one product, see Cardboard Divider Boxes. Custom inserts and dividers hold each product in place.

Two-piece boxes

For gifts and presentation, see the Two-Piece Cardboard Box, printed inside and outside in full-color CMYK or Pantone.

Telescopic and frame

See the Telescopic Cardboard Box and the Cardboard Frame Box, both made to your exact dimensions.

Laser-cut and gold foil

For extra finish, see the Laser-Cut Cardboard Box and Gold Foil Cardboard Boxes, with gold or silver foil stamping.

Packaging for different sales channels

Online store

A mailer style box is light to ship, easy to fold and easy to print on, and gives your brand a clean look at the doorstep.

Retail shelf

A window or a strong printed front helps people recognize your brand.

Gifts and presentation

A two-piece box made in your exact size, with printing inside and outside, and a ribbon if you want extra presentation.

Eco-friendly

Recyclable Cardboard Box Options

Yes. Our cardboard boxes are recyclable and can be made with recycled content on request. Foil, heavy coatings and added parts can change how a local service accepts them, so check your local recycling rules.

If you have a specific material need, mention it in the quote form and we will tell you what we can do.

Three simple ways to cut waste

1. Order the right size. Every box is made to your exact dimensions, so a box that fits the product needs less filler.

2. Ask for recycled content. Our cardboard boxes can be made with recycled content on request, so mention it in the quote form.

3. Check local rules before adding finishes. Foil, heavy coatings and added parts can change how a local service accepts the box, so check your local recycling rules.

Add-ons

Add-Ons to Complete Your Unboxing

A box is only part of the experience. You can add:

Inserts

Custom inserts hold each product in place.

Dividers

Custom dividers hold each product in place.

Ribbons

For gift orders

Windows

A window lets buyers see the product inside.
For extra finish on a laser-cut design.

How it works

From idea to delivered boxes in 5 steps

01

Share your details

Tell us the box style, size, quantity and artwork you have.

02

Get pricing & design help

We reply with a quote and free design consultation.

03

Approve your proof

Review a digital proof and request changes before printing.

04

Pay securely

Pay online through a secure payment link we send you.

05

Production & delivery

Once payment is confirmed, your boxes are printed, finished and shipped.

Custom Packaging Options for Every Industry

Choose the finish, print method, coating and material that suit your product. Our team will help you pick the right mix for your brand and budget.

Special Finishes

Finishing is what turns a good box into a memorable one. Add metallic hot foil, raised embossing, glossy spot UV or pressed-in debossing to highlight your logo and key details, the small touches that make customers stop, look and pick your product up. Finishes can be combined on the same box, for example gold foil on an embossed logo with a spot UV pattern, and our team will show you what works best for your artwork and budget before anything is printed.

Printing Methods

We match the print method to your quantity, artwork and budget. Offset printing gives sharp, color-accurate results for larger runs, digital printing is ideal for short runs and fast turnaround, screen printing delivers bold solid colors, and UV printing adds vivid, durable ink to almost any surface. We print in full-color CMYK or exact Pantone brand colors, inside and outside the box, and every order comes with a free digital proof so you can check colors and layout first.

Coating & Laminations

Coatings protect your print from scuffs, moisture and fingerprints while setting the look and feel of your box. Choose matte for a soft, modern finish, gloss for vibrant shine, soft-touch for a velvety premium feel, or eco-friendly aqueous coating for everyday protection. A coating also makes colors look richer and helps your boxes stay clean and sharp from the warehouse to the customer’s hands.

Materials / Paper We Use

Every box starts with the right board. Rigid chipboard gives a sturdy luxury feel, kraft paperboard offers a natural and recyclable look, corrugated board protects products through shipping, and SBS cardstock provides a bright, smooth surface for crisp full-color printing. We use recyclable materials wherever possible. Not sure which board is right for your product? Tell us what you are packing and how it ships, and we will recommend the best material for strength, look and price.

FAQs

Frequently asked questions

What is the difference between cardboard and corrugated boxes?

Cardboard boxes use a single layer of thick paperboard and suit retail and lighter products. Corrugated boxes have a fluted middle layer and suit shipping. The comparison table above explains the difference in more detail.

What does pt mean in board thickness?

It stands for points. One point is one thousandth of an inch, so 16pt board is 0.016 inch thick. Thicker board feels firmer.

Are cardboard boxes recyclable?

Yes. Our cardboard boxes are recyclable and can be made with recycled content on request. Foil, heavy coatings and added parts can change how a local service accepts them, so check your local recycling rules.

Are cardboard boxes waterproof?

No. Cardboard is paper based and water can damage it. Matte, gloss or aqueous coating protects the print from scuffs, moisture and fingerprints, but it does not make the box waterproof. Store your boxes in a dry place.

Can I add foil or embossing to cardboard boxes?

Yes. Gold and silver foil stamping, embossing, debossing and spot UV all work on cardboard.

Can I print inside the box?

Yes. We print inside and outside, in CMYK or Pantone colors.

Can you make cardboard boxes with inserts or dividers?

Yes. We can add custom inserts and dividers to hold each product in place. See our cardboard divider boxes for one option.

What is the minimum order quantity?

It depends on the box style and print method. Share your quantity in the quote form and we will suggest the most cost-effective option.

I do not have a design. Can you help?

Yes. Design support is free on every custom order. Uploading artwork in the quote form is optional.

Will I see a proof before production?

Yes. We send a free digital proof for your approval before anything is printed.