Product Description:
1. Product name: Loose Leaf Notebook
2. Shell size: A4: 29.3 x 21.3 cm，B5:26.3 x 18.2 cm，A5: 21.4 x 14.7 cm
3. Inner sheets: 60 sheets / 120 pages
4. Features: Loose leaf design, high quality paper,waterproof and dustproof
5. Manual measurement of dimensions may result in errors. The shell and replacement core are separate and need to be purchased separately
