Miquelrius Premium A5 8-Subject Spiral Notebook, Graph Pages, Black (6" x 8") Medium 8-Subject notebook; 200 sheets/400 pages (subsections of blue, red, grey, green, violet, aqua, orange, purple) Extra opaque 70gr/m2 paper; graph, grid, quad ruled; header for titles Micoperforated pages for easy detachment; hole-punched for filing Opaque polypropylene basic cover; Made in Spain Coil binding which allows the notebook to be opened flat and to make 180 degree turn