Features: Refillable notebook with 20 hole OR 26 hole binder covers seamlessly works with various notebook refill paper, offering effortlessly adaptability for study and work note, or daily planners. Features metal binder rings enabling faster page replacement compared to traditional binders, with plastic covers and 60 sheets lined inner paper. Suitable for students creating organized, office professional maintaining meeting records and work plan, and homemakers managing household schedules. Widely used for library study, office presentation, lecture report, or kitchen recipe organization. Combines refillable designs with functional versatility, water resistant plastic covers and metal binder rings mechanisms for academic and professional use. Specifications: Component: Paper Color: White, Black, Clear, Light Gray, 20 Hole Punched Notebook Size: Approx. 227x180mm/7.08x8.93in 26 Hole Punched Notebook Size: Approx. 275x215mm/10.82x8.46in Weight: Approx. 530g Package Includes: 1Piece Refillable Notebook note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color