This Ambar Ideas A4 notebook with a black cover, stapled, grid pattern, 80 sheets, and 60gsm paper, is ideal for subjects requiring an organized grid, such as mathematics or technical drawing, while maintaining a sober and elegant look. The 60gsm paper ensures a lightweight and resistant paper for writing, without unwanted transparency. This stapled notebook from the Ambar Ideas line is a practical choice for both school and professional settings, combining functionality with a discreet design, ideal for those who prefer simple school supplies without prints.