A4+ notebook, 6 mm ruled with margin, pre-perforated and 4-hole punched sheets, 80 sheets. Lightweight and smooth white Optik Paper+® allows for double-sided writing without ink bleeding through. The intelligent pages feature a header where you can enter the title of the meeting or topic and the date, as well as double margins for numbering points or marking action items. The sturdy black double-wire binding ensures durability, while the notebook can lie flat or be folded back on itself for maximum comfort and flexibility. The large, stable hardcover on the back provides additional protection for your notes. Lightweight and durable covers with a hard back offer extra protection for your notes. Thanks to the 360° double-wire binding, the notebook can be opened flat, making it suitable for use on a plane or train. Perforated and pre-punched sheets allow for easy removal with a clean edge and quick and easy filing. Compatible with the free smartphone app scribzee for scanning, organizing, and searching your notes.