1. Usage: This mini pocket notebook is made of PVC and metal ring fasteners. It has no odor, is lightweight, and is not prone to cracking or deformation. The inner pages are made of high-quality paper materials and can be used for a long time. 2. Notebook size: The outer size of the mini diary is approximately 10.5 x 9.5 cm, and the inner page size is about 2.8 x 3.5 inches (approximately 7.1 x 8.9 cm). It is small and lightweight, easy to carry. In addition, there is a large amount of blank space on the inner pages for writing. 3. Three - ring design: These loose - leaf binders feature a sturdy metal three - ring circular design, which not only prevents the paper from falling out but also allows you to flexibly replace or remove the inner pages. 4. Wide application: This PVC transparent loose - leaf notebook can be widely used for writing diaries, making memos, sketching, creating scrapbooks, taking notes, etc. Moreover, it can be easily placed in pockets, drawers, document bags, schoolbags, etc., facilitating you to record your thoughts and inspirations. 5. Features: - Elegant appearance: The cover of this beautiful loose - leaf notebook is transparent and not easy to go out of style. Also, the overall shape is cute and beautiful, and the grid paper is simple and practical, making it very pleasant to use. - Practical gift: This loose - leaf notebook with a transparent cover has an exquisite appearance. It can not only be used as an artistic decoration but also given as a practical mini notepad to classmates or colleagues. 6. Colors: Green + Purple 7. Material: PVC 8. Package contents: - 2 sets of three - ring loose - leaf binders for scrapbooks (each set contains 80 inner pages). - Only the above - mentioned items are included in the package, and other items are not included. 9. Precautions: Light and different monitors may cause slight differences between the color of the item in the picture and the actual product. A measurement error of +/- 1 - 3 cm is allowed.