BookFactory Student Lab Notebook (Scientific Grid Format) 8.5" x 11" - 25 Pages (25 Pack) Saddle-Stitched - Green Cover (LAB-025-7GSS (Lab Notebook) Green Cover With Space for - Name, Student ID #, Course/Section, Instructor and Date Book lies flat when open Page Dimensions: 8.5" X 11" - 1/4" (6 mm) grid format