1. Material: PU cover, Daolin paper inner core 2. Number of sheets: 100 sheets/book 3. Size: A5 approximately 14.5x21 cm/book, B5 approximately 17.8x25.3 cm/book 4. Purpose: notebook, notebook, etc. 5. Features: with index bookmarks, easy to find, forest paper core, thick design, eye protection beige, smooth writing, lock thread binding method, easy page turning, firm and reliable, not easy to drop pages, thick cover design, neat Cutting, bending and bending resistance, not easy to curl, soft and delicate, waterproof and dustproof, protect the inner core
