The material is unknown, but it has a texture similar to linen, cotton, or hemp, with a mixed color of light and dark shades. This is a book cover purchased from a shop called "Jam Cover," suitable for A5 size books. The design with a cat and lace decorations is lovely. Height: Approximately 16cm Width (when open): Approximately 26cm Please allow for some minor errors. There are wrinkles from storage. Please purchase only if you are okay with this and understand that this is a handmade product.