Size: B5 Size (183 x 264 mm/ 7.2 x 10.39 inch); Sheets/ Pages: 80 Sheets/ 160 Pages; Papers Total Weight: 80 gsm||Advantage: Metal double-circle spiral binding, page turning is fluent and not stuck, durable and prevent paper from falling off. The cover made of PP material, waterproof, dirt-resistant. Thickened paper can prevent the ink from seeping in from the reverse side.||Instruction: Easy to use, simply write what you want on paper.||Application: The top spiral lined notebook is a white hardcover spiral note pad with ruled paper specially designed for note-taking, journal, writing, copying, making a hand account, etc. Widely used in home, travel, office, classroom, meeting and some other places.||NOTE: Please confirm the size before ordering.