Roaring Spring Premium Composition Book, 10 1/4" x 7 7/8", Unruled, 80 sheets Sheets are center sewn with thread for secure binding. Traditional Black Marble hard covers are strong and durable Extra Heavy 20# smooth white writing paper is unruled-no lines. Great for sketches! Oversize book for notetaking: 10 1/4" x 7 7/8" 80 sheets per book