The magnets are embedded into the Notebook cover, to protect your valued contents and papers. This ensures your flexible of paper usage in different orientations. It is very convenient to use the paper horizontally and vertically.
By simply adding or reducing papers when needed, maximum quantity of 100 with 50 on either side. If people go wrong with one, the paper could even be changed. Files can be placed in an order in your preference. Or numerically as you need.
By using standardize A4 papers makes it easy to find and create the notebook of good choice.