Product Overview: The Blog University 5x5 Square Notebook is a reliable and functional notebook, perfect for students and professionals who require precision and organization for technical or mathematical tasks. Key Features: ‣ 5x5 square grid layout for detailed calculations, diagrams, and charts. ‣ Premium-quality paper for smooth writing and minimal ink bleed. ‣ Durable black cover with sturdy binding ensures long-lasting usability. Specifications: ‣ Dimensions/Size: A4 (8.27 x 11.69 inches) ‣ Material: Square grid paper, hard black cover ‣ Quantity: 100 sheets