This is a card gift box carefully customized for children. It is designed in a cardboard box, which is not easy to be damaged and better preserved.
https://www.bookprintingchina.com/

When talking about children’s books, we think about safety. The paper and ink used for children’s books must be eco-friendly, not harm for healthy. We have printed lots of children’s books, we know how to do your book in high-end quality and make the color printing bright and attractive.
https://www.bookprintingchina.com/