Bulk Poly Flex Composition Books, 9.75"x7.5" College Margin Fashion Colors, 70 Sheets: Roaring Spring 77294 (24 Composition Books) Poly flex college ruled composition book. Covers are durable, flexible 12 pt poly in assorted fashion cover colors Aqua, Flamingo, Kermit Green, Plum. Paper is smooth 15# white writing paper with college ruled blue lines and a red margin line. Each book is produced with center-sewn and tape bound construction, not designed for sheet tear-out. Sheet size is 9.75'' x 7.5'' and there are 70 sheets per book. Proudly made in the USA.