A composition book is a type of notebook commonly used for writing, note-taking, and journaling. It typically features a sturdy cover, often made of cardboard, and is bound with stitched or glued pages. The pages are usually lined, providing a structured format for writing. Composition books are popular in schools and among students for their affordability and practicality. These notebooks often come in various sizes, with the most common being 9.75 x 7.5 inches. They are often associated with school supplies and are used by students of all ages. Composition books can also be found in different colors and designs, appealing to a wide range of users.