Composition Notebook: Social Media Can Wait It's Time For Physics (100 Pages, College Ruled) This natural sciences composition notebook is perfect for students who love studying geophysics, cosmology, and quantum mechanics. Make sure to order your high school gift notebooks to have around campus. Details: Perfectly sized at: 8.5"x 11" 100 Pages / 50 Sheets Black & White Interior with White Paper High quality paper allows for perfect absorbency for pens, gel pens, and even markers! Matte cover for a silky finish that will feel amazing in your hands! Perfect for gift-giving College rule is the most common lined paper in use in the United States. It is generally used in middle school through to college and is also popular with adults. This is a good choice for teen or adult notebooks and composition books or exercise books.