Norcom 77105-12 10.5" X 8" Quad Ruled Notebook Assorted Colors (Pack of 6) Perfect edge micro perforation, Spiral Bound, Quad Ruled 4x4, 100 sheets Compare To Mead Five Star Graph Ruled Notebooks Value Pack of 6 Assorted Colors 100 Sheets Each, Back to School Supplies & Office 8.5" x 11" A4 Paper Graph Ruling, 3-Hole Punched to fit in any standard Binder