Roaring Spring Paper Products Composition Book, Grade 3 Ruled, 50 Sheets, 9-3/4 x 7-3/4 Inches, Red (ROA77922) Sheets are center sewn with thread for secure binding. Traditional Red Marble covers are flexible for easy portability 15# smooth white writing paper Grade 3 ruling features blue lines that are 1/2" apart with a dashed line between. Includes Red margin Line 50 sheets per book