Abacus Calligrafica: Calligraphy Writing Book Premium Paper 11 inch x 7.1 inch (28cm x 18cm), vertical red lines, 25 pages, 3-layered (with in-between-layer to avoid passing of ink to other side) - WB-VL-R-02 DE Finally, you can exercise and perform Chinese calligraphy in due form! Each side has the dimensions 11 inch x 7.1 inch (28cm x 18cm) Special calligraphy paper for the specific usage with ink: the paper consists of 3 layers, with the middle one being waterproof and thus preventing the passage of the ink. Thanks to that, each page can be used from both sides! 25 pages