Features: The A 5/B5 refillable notebook features a removable rings binder design, allowing effortless addition or removal of pages for customizable organization. Available in A 5 and B5 sizes with premium bleed resistant paper, this friendly notebook ensures smooth writing for pens, gel inks, and highlighters. Ideal for students updating lecture notes, professional managing project, and prioritizing sustainable stationery with recyclable materials. Use it during classroom lectures, business meetings, or creative brainstorming. Personalize your productivity with interchangeable covers in multiple styles, blending functionality and individuality. Specifications: Materials: Paper Color Optional: 4 Color are Available as Shown in the Picture. Styles: A 5/B5 (Optional) Size: As The Picture Shows Package Includes: 1Pc Refillable Notebook note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!