Paper has been around for thousands of years, and we have all used it at some point in our lives. Whether it's to write down notes in school, plan an event, or simply jot down a thought or two, a notebook is a useful tool.

Spiral Bound Notebooks：
Spiral notebooks, also known as spiral-bound or coil-bound notebooks, are popular because of their convenience. They allow pages to be removed without damaging them, and most have perforations that make tearing out sheets easy.
The best spiral notebooks have thick paper and a sturdy cover. This makes them durable and long-lasting. Some of the best spiral notebooks are double-sided to maximize efficiency.
They're usually 8 by 10.5 inches, which fits into most backpacks and binders. They're also generally inexpensive.
These notebooks are available in a variety of colors, but black is the most common. Some are color-coded by subject for ease of use, while others have dividers to help organize classes.

They have a red or pink line running down the side of each page that marks the margin, helping keep your notes neat and organized. It's also common to see a grid or graph pattern on some notebooks.

Whether you're keeping a personal journal or writing down your notes for class, a spiral notebook is a useful and convenient tool. Some of the best notebooks are crafted from high-quality paper, and some even have an app that scans your handwritten notes and uploads them to your phone or computer.