A4 Spiral 120 Pages Plane Notebook, Spiral notebooks are replacing traditional soft cover notebooks because they have more space to write and tear any page from anywhere. With no margins, spirals have more space to write and can go as thick as you require. They are thicker and have more durable pages. Coaching centers are getting compact, so students have a single board to write on. Spirals can be folded end-to-end for support and less space required.