As any parent knows, board books are a staple for little ones. Between their thick pages and durable binding, these chunky tomes can withstand years of chewing, throwing, and love from our kids.
But not all board books are created equal.
The paper you choose can greatly affect how long your book lasts, how vibrant the colors are, and even what types of illustrations or photos you can include.
I’ve been overseeing board book production at our facility for over a decade — running jobs on Heidelberg Speedmaster presses, troubleshooting lamination failures on our Bobst laminator, and helping hundreds of self-publishers and indie houses pick the right paper stock.
So I put together this complete guide to the different paper options, along with my #1 recommendation, to help you make the best choice for your board book printing project.

An Overview of the Most Popular Types of Paper for Children’s Board Books
First, let’s clear up a common misconception.
When people say “board book paper,” they usually picture a single thick sheet. But a board book page is actually a sandwich structure: two sheets of printed art paper laminated and mounted onto a rigid core.
That core is called greyboard (sometimes spelled “grayboard”). And the printed sheets wrapped around it are typically C2S coated art paper (coated two sides) or C1S (coated one side).
Here’s a quick overview of the most popular paper choices for that outer printed layer:
- C2S Coated Paper (Glossy or Matte): Smooth, bright white, excellent ink holdout. The go-to choice for most board book publishers. Available in glossy or matte lamination finishes.
- C1S Coated Paper: Coated on one side only. Slightly more economical than C2S. Works well when only the printed face needs to be vibrant.
- Uncoated Paper: No coating. Super affordable and good for black-and-white board books. But the colors won’t “pop” quite as much.
- Greyboard (Cardboard Core): The rigid inner layer that gives board books their signature thickness. Not printed on directly — it’s the structural backbone.
Later in this post I’ll go into more detail on each type of paper, along with when you may want to use them.
But before we get into specifics, I wanted to quickly cover…
How the Paper You Choose Impacts Your Board Book
Beyond cost, the paper stock you select for your board book project can impact:
Durability
This one’s obvious.
You want your board book paper to be nice and thick. That way it can stand up to kids who may bend, chew, and rip pages.
More durable paper = a board book that lasts longer.
I learned this the hard way early in my career. A client chose 157gsm glossy C2S for a 24-page toddler bath book. After the first print run, pages started delaminating within weeks because the thin coating couldn’t handle moisture and repeated bending.
We reprinted on 200gsm matte C1S with aqueous varnish — and the book survived 6+ months of bathtime abuse.
Lesson learned: don’t cut corners on paper weight for books that toddlers will destroy.
Page Count
The thicker your paper, the fewer pages you can have before your book gets bulky and hard to handle.
Most standard board books have 24 pages or less. But if you use thinner art paper (say, 157gsm instead of 250gsm) laminated on 1.5mm greyboard, you can sneak in a few extra pages without the book feeling like a brick.
For context: a 20-page board book using 2.0mm greyboard cores has a total spine thickness of roughly 20mm (about ¾ inch). Bump that greyboard up to 2.5mm, and you’re looking at a spine that barely fits in a toddler’s hand.
Printing Quality
How bright and colorful do you need the imagery? Can you get away with black and white?
The coating, surface texture, and GSM all impact color vibrancy and how intricate your illustrations and type can be.
Here’s something most guides won’t tell you: the same 200gsm C2S paper can look completely different depending on whether you apply glossy lamination or matte lamination after printing. The paper itself is the same — it’s the lamination film that changes the final look and feel.
“Feel” of the Book
Beyond just the visuals, the paper can impact the sensory experience for kids. The texture, rigidity, and even “smell” of different stocks varies quite a bit.
I always tell first-time authors: hold a glossy board book and a matte one side by side. The glossy page feels almost plastic — slippery, cold, and reflective under light. Matte feels closer to a premium business card — smooth but with enough friction that tiny fingers can grip and turn pages easily.
Kids under 2 tend to grip matte pages more easily. That’s not just my opinion — it’s something I’ve watched happen hundreds of times at book fairs.
Ok, now that you know WHY your paper choice matters, let’s dive into the specifics of each option.
Coated Paper for Board Books: Glossy vs. Matte

Coated paper refers to stock that has an extra mineral coating layer (usually kaolin clay or calcium carbonate) applied to make it smoother and brighter. This allows coated paper to hold color really well.
That’s why children’s book publishers typically use coated paper. It makes illustrations pop and photos look crisp.
Within coated papers for board books you have two main options:
Glossy Coated Paper
As you may have guessed based on the name, glossy coated paper has a shiny, reflective finish.
Thanks to its super smooth surface, glossy paper allows for rich, vibrant colors and crisp lines. So if your board book includes lots of bright, colorful illustrations or photos, glossy is fantastic.
On our production line, we achieve the glossy finish by running the printed C2S sheets through a BOPP glossy lamination film on our Bobst laminator. The film adds about 15–20 microns of thickness — barely noticeable by touch, but it transforms the visual impact.
Key Features:
- Reflective, shiny surface
- Bright, popping colors with high color gamut
- Works well for intricate illustrations and designs
- Slightly more expensive than matte due to lamination film cost
- Can show fingerprints and smudges easily (something parents notice fast)
When to Use Glossy Coated Paper
Glossy paper is the best type of coated stock for board books that are:
- Heavily illustrated: Especially if there are lots of intricate details and lines in the artwork that you want to stand out.
- Photography-focused: The slick surface makes high-quality photos really shine. We’ve printed glossy board books featuring real baby photos, nature photography, and family portraits — the results are stunning.
- Bright and colorful: Such as books about rainbows, nature scenes, animals, etc. The sheen helps colors pop off the page.
Matte Coated Paper
Matte coated paper has more of a soft, velvety feel without the high-gloss finish.
The coating still allows for bright, vibrant printing. But the colors are a bit more subtle compared to glossy stock.
Illustrations don’t quite “pop” as intensely. But the matte surface makes books feel more natural and premium — and is much easier on the eyes during reading sessions.
Key Features:
- Smooth, non-reflective surface
- Colors are slightly muted compared to glossy but still vibrant
- Excellent balance between good ink holdout and natural, papery feel
- Generally cheaper lamination film than glossy BOPP
- Hides fingerprints and minor scuffs better than glossy
When to Choose Matte Coated Paper
Generally speaking, matte coated paper is the best option if you want coated paper but don’t need the high-intensity glossy colors.
It’s also much easier on the eyes compared to glossy during longer reading sessions — no glare under room lighting.
Some specific types of board books that are a good fit for matte coated paper:
- Text-focused: Especially books with lots of type on each page, where super bright colors would be distracting. The dullness helps guide the eye to the words.
- Delicate illustrations: Watercolor-style artwork and faint pencil lines stand out beautifully on matte. We once printed a board book featuring hand-painted botanical illustrations — the matte finish made the colors feel warm and organic, like looking at the original paintings.
- Vintage aesthetic: If you’re going for more of an antique, distressed look, matte finishes fit way better than high-gloss.
Printer’s Tip: Make sure to let your board book printer know in advance if you need a matte or glossy finish. In our facility, lamination is an offline step that happens after printing. If you don’t specify ahead of time, you’ll likely get a standard glossy lamination by default. Switching from glossy to matte lamination mid-run means swapping film rolls and recalibrating — which adds time and cost.
Uncoated Paper for Board Books
Uncoated paper is the most basic type of stock. As the name suggests, it doesn’t have any secondary coating, which means ink gets absorbed directly into the paper fibers.
Key Features:
- No glossy or matte coating
- Very affordable — can reduce per-unit cost by 30–50% compared to coated stocks
- Works well for black-and-white board books
- Colors won’t be nearly as vibrant as coated stocks
- Has a natural, slightly rough texture
When Should You Choose Uncoated Paper?
Generally speaking, uncoated paper works best for board books that:
- Are mostly text-focused: You likely don’t need super bright, distracting colors if your book includes mostly type. Uncoated works fine here.
- Are black and white: Without any color, the lack of a coating isn’t an issue. Uncoated stocks make very economical options for monochromatic board books.
- Have a tactile focus: If you want readers (or babies) to be able to feel different physical textures on each page, uncoated paper takes embossing and spot UV really nicely. The porous surface holds texture better than slick coated stock.
- Are on an extreme budget: You can easily shave off 30–50% of your printing costs using uncoated instead of coated paper stocks.
Greyboard: The Core That Makes Board Books “Board” Books
When most people think of board books, they picture super thick, chunky pages. That thickness doesn’t come from the paper itself — it comes from the greyboard core hidden inside each page.
How Greyboard Works in Board Book Construction

Here’s how it actually comes together on our production floor:
- Your illustrations get printed on C2S (or C1S) coated art paper using offset presses
- The printed sheets receive lamination (glossy or matte BOPP film)
- The laminated printed sheets are then mounted onto greyboard using a specialized board-mounting machine
- Two mounted sheets are glued back-to-back to create a single “page” — this is called board mounting or tip-on
- The finished pages are collated and bound
The result? Each “page” is actually a layered sandwich: printed paper → lamination → adhesive → greyboard → adhesive → lamination → printed paper.
That’s why board book pages feel so thick and rigid — you’re holding 5+ layers in each spread.
Common Greyboard Thicknesses
Most board book printers offer greyboard in these standard thicknesses:
- 1.5mm — The most common choice. Gives a solid, chunky feel without making the book too bulky. Great for 20–24 page books.
- 2.0mm — Extra rigid. Best for books with fewer pages (12–16) or books that need to withstand heavy use (library copies, daycare books).
- 2.5mm — Very thick. Rarely used for full interiors. More common for covers or specialty die-cut pages.
Printer’s Tip: I always recommend 1.5mm greyboard for most projects. Going thicker sounds appealing — “more durable!” — but a 20-page book on 2.0mm greyboard becomes surprisingly heavy for a toddler to hold. And heavier books get dropped more, which ironically can damage the binding faster.
Board Book Paper Comparison Table
Here’s a side-by-side comparison of the most common paper and core options for board book printing:
| Feature | Glossy C2S + Greyboard | Matte C2S + Greyboard | Uncoated + Greyboard | C1S + Greyboard |
|---|---|---|---|---|
| Typical Art Paper GSM | 157–250gsm | 157–250gsm | 120–200gsm | 157–250gsm |
| Greyboard Core | 1.5mm or 2.0mm | 1.5mm or 2.0mm | 1.5mm or 2.0mm | 1.5mm or 2.0mm |
| Total Caliper Per Spread | ~3.2–3.5mm | ~3.2–3.5mm | ~3.0–3.3mm | ~3.1–3.4mm |
| Color Vibrancy | ★★★★★ | ★★★★☆ | ★★☆☆☆ | ★★★★☆ |
| Durability | ★★★★☆ | ★★★★☆ | ★★★☆☆ | ★★★★☆ |
| Fingerprint Resistance | ★★☆☆☆ | ★★★★★ | ★★★★☆ | ★★★★☆ (matte side) |
| Cost Index (1=lowest) | 3 | 2.5 | 1 | 2 |
| Best For | Photo books, vibrant illustrations | Most board books (my #1 pick) | B&W or budget books | Single-side printing, budget-conscious color |
How Much Does Board Book Paper Cost in 2026?
As with most printed products, the type of paper stock has the biggest influence on your total printing costs.
Here’s a general price comparison based on a standard 6″ × 6″, 20-page board book with 200gsm C2S art paper mounted on 1.5mm greyboard, printed in quantities of 1,000–3,000 copies:
- Uncoated + 1.5mm Greyboard: $0.90 – $1.50 per book
- Matte C2S + 1.5mm Greyboard: $1.20 – $2.20 per book
- Glossy C2S + 1.5mm Greyboard: $1.40 – $2.50 per book
- Upgrading to 2.0mm Greyboard: add $0.15–$0.30 per book
As you can see, uncoated stocks generally cost 30–40% less than coated paper. But you sacrifice print quality significantly.
Going from 1.5mm to 2.0mm greyboard only adds around $0.15–$0.30 per unit. But it can noticeably improve perceived quality and extend the book’s lifespan.
Pricing Disclaimer: Prices listed above are estimates based on a standard 6″ × 6″ board book, 20 pages, 1,000–3,000 copy run as of Q1 2026. Actual pricing varies by specifications, quantity, surface finish, shipping destination, and current raw material costs. Paper prices have fluctuated significantly since 2023 due to supply chain shifts. Get a free custom quote → for your specific project.
Recommended GSM and Thickness for Board Book Paper
GSM (grams per square meter) measures the weight of the art paper, while the greyboard thickness determines the rigidity of the page core. Together, they define the “feel” of your finished board book.
Here’s what I recommend based on thousands of board book projects:
For the printed art paper (C2S):
- 157gsm — Minimum for board books. Adequate for budget projects, but the paper can feel thin after lamination.
- 200gsm — The sweet spot. Provides a substantial feel, excellent ink holdout, and smooth lamination results. This is what I recommend for 90% of projects.
- 250gsm — Premium weight. Overkill for most board books, but great for luxury editions or books with heavy die-cutting.
For the greyboard core:
- 1.5mm — Standard. Works for 90% of board books.
- 2.0mm — Heavy-duty. Best for books intended for libraries, waiting rooms, or older toddlers.
My go-to combination: 200gsm matte C2S + 1.5mm greyboard + matte BOPP lamination.
That gives you a total page caliper of about 3.2mm per spread — thick enough to feel substantial, thin enough to keep page count at 20–24 without the book becoming unwieldy.
Is Board Book Paper Safe for Babies?
This is the question parents care about most — and the one that most board book paper guides completely ignore.
Babies put everything in their mouths. Board books are no exception. So the paper, inks, lamination, and adhesives all need to meet strict safety standards.
Here’s what you need to know:
In the United States, all children’s products (including board books) must comply with the Consumer Product Safety Improvement Act (CPSIA). This means:
- Total lead content in any accessible component must be below 100 ppm
- Surface coatings must comply with ASTM F963 (Standard Consumer Safety Specification for Toy Safety)
- Books must pass third-party testing by a CPSC-accredited laboratory
In the European Union, board books fall under the EN 71 toy safety standard, which covers:
- Migration limits for heavy metals (lead, cadmium, mercury, chromium, etc.)
- Mechanical and physical safety requirements
- Flammability requirements
What this means for your paper choice:
- Always confirm that your printer uses soy-based or vegetable-based inks — these are standard in children’s book printing and much safer than petroleum-based alternatives
- Ask about the lamination film: food-grade BOPP film is the safest option for the outer surface
- If your book includes any spot UV, foil stamping, or special coatings, make sure these materials are also tested for CPSIA/EN 71 compliance
- Request a third-party test report from your printer. Any reputable board book manufacturer should be able to provide this.
At our facility, every board book job uses soy-based inks, food-grade BOPP lamination, and formaldehyde-free adhesives. We maintain current CPSIA and EN 71 test reports and can provide these to any client on request.
Bottom line: never assume your board book is safe just because it “looks fine.” Ask for documentation.
My #1 Recommended Paper for Printing Board Books
After helping print thousands of children’s books over the past decade, my top paper choice comes down to…
200gsm Matte C2S Art Paper + 1.5mm Greyboard + Matte BOPP Lamination
Here’s why this combination wins:
Print quality: Matte C2S still delivers bright, vivid illustrations and clean photo reproduction. The colors are slightly softer than glossy — but in a way that’s actually easier on young eyes and feels more “bookish.”
Durability: 200gsm paper laminated with BOPP film and mounted on 1.5mm greyboard creates a page that can handle serious abuse. In our internal testing, this combination withstands 500+ page-turn cycles before showing any signs of edge wear. Glossy lamination tends to crack along the spine faster because it’s less flexible.
Cost: Going from 157gsm to 200gsm only adds about $0.20–$0.25 per book at a 1,000-copy run. That’s a tiny price increase that can double the perceived quality and lifespan of your book.
Fingerprint resistance: Matte lamination hides fingerprints, drool marks, and minor scuffs beautifully. With glossy, every sticky toddler handprint is on full display within the first reading session.
Safety: Matte BOPP lamination is food-grade and meets CPSIA/EN 71 requirements out of the box.
Whenever possible, I recommend upgrading paper thickness and quality for board books. The marginal cost increase is minimal — but the difference in how the book looks, feels, and lasts is massive.
And those little quality boosts are what makes a good children’s book great.
Frequently Asked Questions
What does C1S and C2S mean?
C1S stands for “Coated One Side” — the paper has a smooth, coated surface on one face and a rougher, uncoated surface on the other. C2S means “Coated Two Sides” — both faces are smooth and coated. For board books, C2S is more common because both sides of the art paper may be visible (front of one page, back of the previous page).
What’s the difference between paper GSM and greyboard thickness?
GSM (grams per square meter) measures the weight of the printed art paper — higher GSM means thicker, heavier paper. Greyboard thickness is measured in millimeters and refers to the rigid cardboard core inside each page. They’re two separate components of the board book page sandwich.
Can I print directly on greyboard?
Technically yes, but the results are poor. Greyboard is rough, grey, and porous — it can’t hold fine detail or vibrant color. That’s why virtually all board books print on coated art paper first, then mount the printed sheets onto greyboard during binding.
How many pages can a board book have?
Most board books range from 12 to 24 pages (including covers). With 1.5mm greyboard and 200gsm C2S, a 24-page book has a spine thickness of about 18–20mm — that’s roughly the maximum before the book feels too bulky for small hands. Page counts must be in multiples of 4 due to how board book signatures are constructed.
Ready to start your board book project? Whether you have the next Where the Wild Things Are on your hands or you’re printing a personalized book for your little niece or nephew, I hope this guide helped you better understand the paper options for bringing your board book idea to life.
Related posts:
- What Kind of Paper Should We Use for Children’s Books?
- Can You Recycle Board Books? A Printing Manufacturer’s Honest Guide
- Why Are Board Books Cheaper Than Hardcover? A Printing Manufacturer Breaks It Down
- How Many Pages Should a Children’s Board Book Be? The Ideal Length (Based on 10,000+ Print Runs)