- PU fabric is preferred, wear-resistant, waterproof and comfortable, long service life and not easy to damage 2. Hot stamping three-dimensional printing, feel the delicate bump 3. Eye protection writing paper, smooth and impervious to ink 4. Delicate ribbon bookmark Inside 5. Metal antique combination lock, 0-9 three digits can be freely combined 6. Cover material: imitation leather 7. Binding: perfect binding 8. Content material: ivory white inner page 9. Paper: 100(g) thick writing paper 10. Number of sheets: 112 sheets, 224 pages 11. Dimensions: outer shell 193 x 133mm, inner page 188 x 129mm 12. Weight: 477 grams