The most common question after "will my child's face actually look good in it" is some version of "but is it a proper book?"
It's a fair thing to wonder. A personalised storybook sounds like it could go either way. It could be a thick, well-made thing that sits on a shelf for ten years, or a flimsy novelty that starts peeling at the corners by month three.
So here's exactly how a Diffrun book is made. Every format, every material, and what each one is actually good for.
The pages: 200 GSM glossy
Every book, regardless of format, is printed on 200 GSM glossy paper.
GSM stands for grams per square metre. It's how paper weight is measured. To give you a reference point: standard office printing paper is around 80 GSM. Magazines use 90 to 130 GSM. A 200 GSM page is noticeably thick. You can feel it when you turn the page.
The glossy finish is deliberate. The illustrations in these books are rich and colourful, and gloss makes those colours come through at their best. The images stay sharp, the colours stay vibrant, and the finish has a subtle shine that looks expensive because it is.
This is not the kind of paper that bends easily, absorbs moisture from a child's hands, or starts to look tired after a few months of reading. It holds up.
The covers: 200 GSM matte
The cover is a different finish from the pages, and that's intentional.
Both the hardcover and paperback use a 200 GSM cover with a matte finish. Where the interior pages are glossy, the cover is soft to the touch with no shine. It doesn't show fingerprints. It feels like the kind of book you'd expect to pay for.
The combination of matte outside and glossy inside is something you see in well-made books specifically because it works: the cover feels premium and handle-friendly, while the pages inside make the illustrations pop.
The binding: opens flat
This is the detail most people don't think to ask about until they've owned a book that doesn't do it.
Diffrun books are scored at the spine, which means the book opens and lies flat on a surface without any force. You don't have to press it down to keep it open. The pages don't spring back or resist you. It just sits there, open, at whatever page you're on.
For a children's book this matters a lot. Toddlers and young kids don't hold books open with both hands the way adults do. If a book fights back when you open it, they lose interest in turning the pages themselves. A book that lies flat invites them to look, point, and turn pages on their own.
It also means the spine doesn't crack over time from being forced open. The book looks the same after two hundred reads as it did on the first.
The two formats: Paperback and Hardcover
Both formats use the same 200 GSM glossy interior pages and the same 200 GSM matte cover finish. The difference is construction.
Paperback is the standard format. The cover is a thick, flexible card. It's lighter, slightly easier for small hands to hold, and the price is lower. For children who are old enough to handle books carefully, or for a gift where you want to keep the cost down without losing quality, paperback is a solid choice.
Hardcover adds rigid boards behind the cover. The book is stiffer, heavier, and significantly more durable. For children under five who read the same book repeatedly, who carry books around the house, who occasionally sit on them, hardcover is worth it. The construction handles that kind of use in a way that paperback isn't designed to.
Both are 11 by 8 inches. Both have the same illustrations, the same personalisation, the same paper inside.
The non-tearable upgrade
For very young children, there's a third option: non-tearable pages.
Standard paper pages, even at 200 GSM, can eventually be damaged by determined toddlers. The non-tearable upgrade replaces the interior pages with a material that genuinely resists tearing. It's also water-resistant, which means it survives the things that happen around toddlers: wet hands, bath-adjacent reading, the occasional spill.
This option is currently available in India. If you're ordering for a child under three, or for a child who's particularly enthusiastic with books, it's worth considering. The illustrations and print quality are identical. The only difference is the material the pages are made from.
The digital copy
Every order has the option to add a digital copy of the book as a PDF.
This is a separate, high-resolution file of the complete book, every page, exactly as it was printed. It's ₹149 to add in India, and the equivalent in other currencies internationally.
People use the digital copy in a few different ways. Some keep it as a backup in case the physical book gets lost or damaged. Some use it to share the book with family members in other cities or countries. Some print individual pages to frame or use as art.
It's also useful if you ever want to reorder the book in the future and the original order is no longer in our system. The file is yours permanently.
The size: 11 by 8 inches
This is a landscape format book, wider than it is tall.
The size is generous. Pages at this size have room to breathe. The illustrations aren't cramped, and when your child's face appears on a page, it appears at a scale that's actually visible. Small-format personalised books exist and they're fine, but the moment of a child seeing themselves in a story is better at this size.
For context, most standard children's picture books are around 8 by 8 or 9 by 9 inches. At 11 by 8, a Diffrun book is noticeably larger when you hold it.
The short version
200 GSM glossy pages inside, 200 GSM matte cover outside, lay-flat binding, available in paperback and hardcover, with a non-tearable page option for toddlers and a digital copy add-on for everyone.
It's a proper book. It's made to be read repeatedly, kept on a shelf, and pulled out years later. That's the point of it.