Miquelrius Wirebound Notebook, "Grey" Fresh 4-Subject, College Ruled (8.5" x 11") Large 4-Subject notebook; 280 pages (70 in each color subsection of blue, red, grey, green) Extra opaque 70gr/m2 paper; college ruled; header for titles Micoperforated pages for easy detachment; hole-punched for filing Translucent polypropylene cover Coil binding which allows the notebook to be opened flat and to make 180 degree turn