Product Overview: A notebook ideal for math, graph work, or structured note-taking. Key Features: ‣ 10mm square grid pages for precision and organization. ‣ Spiral binding allows for easy page-turning and flat-laying. ‣ 80-sheet capacity suitable for extensive note-taking or technical work. Specifications: ‣ Size: A4 ‣ Material: Paper sheets, spiral binding ‣ Quantity: 1 notebook