Miquelrius 8.5 x 11 Recycled Wirebound Notebook, 4-Subject College Ruled, Black Large 4-Subject notebook; 240 pages (60 in each color subsection of blue, red, grey, green) Premium Paper stock (80 gr/m2) high level of whiteness/clarity, opacity and smoothness; header for titles Micoperforated pages for easy detachment; hole-punched for filing Opaque polypropylene cover - 45% recovered polypropylene & 17% recycled black pigment Coil binding which allows the notebook to be opened flat and to make 180 degree turn