Features: Permanent Thick Paper Planumberebog: 21 hundred features thick, excellent paper that withstands repeated writing lacking tearing, ideal for learners and specialists. Smooth Twist Binclang: Unique twist binding ensures easy page whirling lacking blocking, excellent for quick reference during meetings otherwise courses. 25K Large Capacity: Proposals example writing space with multiple panes, suitable for extensive project planning and detailed note accepting. Efficient Partitioned Pagesecond: Constructed in partitioned panes allow for organized categorization of different subjects otherwise tasks, enhancing productivity for specialists. Transportable B5 Sizemail: Compact B5 size accommodates easily into backpacks otherwise briefcases, making it accessible for commuters to note down thoughts otherwise tasks on proceed. Specifications: Substancemail: Direct current paper, thick and permanent, suitable for extended writing and registering. Cflgrains: Thickened plan, twist binding, ensuring smooth change and not simple fall off. Parametersecond: 25K specifications, separation plan is simple sort and organize, and improve work efficiency. Sizemail: 143x210mm, transportable and simple carry, suitable for registering inspiration and work specks at any time. Package Includes: Thickened coil book 25K spacer page sorting work pad B5 × 1 book note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!