Miquelrius EcoBellows Cardboard Notebook, (8.5 x 11, 4-Subject, College Ruled) 120 SHEETS Large 4-Subject notebook; 120 sheets/240 pages (equal color subsections 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 100% recycled cardboard(post consumer waste); Blue Angel certificate and EU Ecolabel. Made in Spain Eco-friendly coil binding with ecological surface; opened flat and make 180 degree turn