These Oxford Spiral Notebooks are sold in a bulk box of 12 single subject notebooks. 70 College ruled sheets are micro perforated to hold notes firmly, yet still detach easily for a clean piece of notebook paper. College ruling has less space between lines for more writing per page than wide ruling. The sturdy snag resistant coil resists catching on backpacks or clothing. Each notebook has a black cover and is 3 hole punched to fit a standard binder. This notebook 12 pack is a must-add to your school supplies list for elementary students, high school students and college students or office supplies order for work. 8" x 10.5" overall notebook size. 7.5" x 10.5" detached sheet size. 70 sheets/140 pages of double sided, college rule paper. 12 black notebooks.