1. The loose-leaf notebook has a binder fixed, solid and reliable, can be folded repeatedly. And ordinary notebooks mostly be perfect binding or section sewn, which will fall off after many time uses.
2. The loose-leaf notebook can be torn off one page, and ordinary notebook tearing a page may destroy the whole book structure and use.
3. The loose-leaf notebook is flexible, free to disassemble, replace, combine paper, meet the user's DIY preferences, and ordinary notebook can not replace the paper.