What's the difference between our hardcover waterproof stone notebook?

Stick to originality and artisan spirit.
Every fabric is carefully selected. Fabric mainly from the northern Europe, Italy, South Korea and domestic quality manufacturers.
Inner - core paper is suitable for writing high - grade acid-free road paper. Mainly from Italy, Germany and Taiwan, but also a small number of domestic quality paper.
In order to inherit the culture and uphold the craftsman spirit, most of our hardcover notebooks are made by hand, and some of them are almost lost.
For quality we have been to exceed the standards of international brand notebook to requirements.