Five Star Flex Hybrid NoteBinder, 1-1/2 Inch Binder, Notebook and Binder All-in-One, Teal (72397) Water-resistant plastic front cover and coated back cover protect notes all Year and ensure maximum durability 3 subject notebook contains 150 college ruled sheets that are ink bleed resistant Neat sheet perforated pages ensure clean and easy tear out; 11" x 8-1/2" sheet size Spiral lock nylon coated wire prevents coil snags so notebook wont get caught on your clothes or backpack Pocket page divider separates subjects and stores loose sheets, and is reinforced to help prevent tearing